UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fnAeeojICkDKq7USg5ZWEFThP1QNm02bwmt8Y6UUCAI=' 
WHERE 
  key_id = '557e5d5556ced3d43f13e4fc596a838d6435f575a2bb09edb6f8dea9ac2173e4' 
  AND (
    token = 'fnAeeojICkDKq7USg5ZWEFThP1QNm02bwmt8Y6UUCAI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )