UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zy4NwtFMhxh0Iq4gH/CU2pRUJ4LNs6gMQoSQC9EJe/E=' 
WHERE 
  key_id = 'c81627d47a57dabe3aaf9facf21c6039e6fd8d5e33476cc0275d7a7f7c42b7f8' 
  AND (
    token = 'zy4NwtFMhxh0Iq4gH/CU2pRUJ4LNs6gMQoSQC9EJe/E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )