UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WpsjH0joRucPdAlGhD5hQM0oyJtfCRryzHcHoovsoJk=' 
WHERE 
  key_id = 'b15ed7743b1b6c114f97dfcc7b5b2c64470b0877874e8c8611ad12c5756668c7' 
  AND (
    token = 'WpsjH0joRucPdAlGhD5hQM0oyJtfCRryzHcHoovsoJk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046