UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C/Q4ZvzkVBJW994vkYN7vUis2YNT+OtI3ptnnT6Gxyc=' 
WHERE 
  key_id = '3d7449c66b7903b5467f1bceeb76b93b01b4e847503af9ae0921b56f03022845' 
  AND (
    token = 'C/Q4ZvzkVBJW994vkYN7vUis2YNT+OtI3ptnnT6Gxyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )