UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KYp1u5cTKE0luoP841Dgi5OdsI5F1DSVtinyb2OQg74=' 
WHERE 
  key_id = '81fd94e32b51580a872acde0b8dcc4ca532a2ed820d76ed17447e9013bc710f9' 
  AND (
    token = 'KYp1u5cTKE0luoP841Dgi5OdsI5F1DSVtinyb2OQg74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )