UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mxt8yu1RPz2Quw/m/Vo3s+raqVLg0KlWJnkpTdhNuRQ=' 
WHERE 
  key_id = 'cbd2199748745e1f2a6d4d35eb3de6a65c9ecdea19feb9663fe72f44c51a7096' 
  AND (
    token = 'Mxt8yu1RPz2Quw/m/Vo3s+raqVLg0KlWJnkpTdhNuRQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )