UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm9Cnqi6kxC/Kkc1sMjwocYr9+6Dv15mGMBcURKseOZo=' 
WHERE 
  key_id = 'd5b438b1b2c993d709aaf22d546a0faea72bff51cab73a8b39ce07d3b1279120' 
  AND (
    token = 'm9Cnqi6kxC/Kkc1sMjwocYr9+6Dv15mGMBcURKseOZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )