UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6pTLeYHBH2P/anBl1ObRP3WhpbeDfVeTVgIOaCGvOWg=' 
WHERE 
  key_id = '298f36e633f152f3a58eb7421d1fbd8fc9f6420b220a16c72bca0c739cbb151b' 
  AND (
    token = '6pTLeYHBH2P/anBl1ObRP3WhpbeDfVeTVgIOaCGvOWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )