UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dtWyEKF+S6nDY12ozbawkeKwHfnMNxpHS1HHR+Zwhyc=' 
WHERE 
  key_id = '6cdc78f95d5e6b10a5c9daa2052791191d0c4a33b6ff5a3e9657e8629fb63864' 
  AND (
    token = 'dtWyEKF+S6nDY12ozbawkeKwHfnMNxpHS1HHR+Zwhyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026