UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YmhbsYDYEG1Rvip2MRQy6b9uCTeny2s5saGFQQxajQA=' 
WHERE 
  key_id = 'c2dde032e2d08ec5b03145f89f3308778c9ba5a40f33c7ff63d8660b5c15f292' 
  AND (
    token = 'YmhbsYDYEG1Rvip2MRQy6b9uCTeny2s5saGFQQxajQA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044