UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dwi2gQSnnza95G/qSdYHyTzgXrgP7ZxdcQXwpiRSZjg=' 
WHERE 
  key_id = 'be06d027ca28fbad1275c30d7a15b7743276d4cdcd7dafb45797e869f59e1144' 
  AND (
    token = 'dwi2gQSnnza95G/qSdYHyTzgXrgP7ZxdcQXwpiRSZjg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019