UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l8MWKFk6kl6oVk2dwpn2AWAtSMnoCu60U9/SJKygspo=' 
WHERE 
  key_id = 'd2b4451a5656759dd80da33fd5ca883b4c200a8f3d4f6ff5638416b9f0bc0405' 
  AND (
    token = 'l8MWKFk6kl6oVk2dwpn2AWAtSMnoCu60U9/SJKygspo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )