UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H2Y6C/e+RhD9mICfCQMjPEa5crfl+WyfwCKr15e9gd8=' 
WHERE 
  key_id = '449887d9011dca14d3691f4309dc0d796aa01804d36b90a9ac9d8636b9328c87' 
  AND (
    token = 'H2Y6C/e+RhD9mICfCQMjPEa5crfl+WyfwCKr15e9gd8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049