UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eUB9a3dgaWlmhJmfbGpC3bx5qcPHMtpIj9wrdaYmhn0=' 
WHERE 
  key_id = 'fc7fbc250ac0863543393054b408de3eb26976a76b7475613e8e7ad01cde80ba' 
  AND (
    token = 'eUB9a3dgaWlmhJmfbGpC3bx5qcPHMtpIj9wrdaYmhn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )