UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '49PzbiOFssysvRoOmD+HErKqkTH6FC1kbPTjAADix4g=' 
WHERE 
  key_id = '3ebeb648506c80f36663695b57b7b5de54868dd7db0aee10a60bed63af65c21a' 
  AND (
    token = '49PzbiOFssysvRoOmD+HErKqkTH6FC1kbPTjAADix4g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )