UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/U1i9AkhbBI3ddwTWHs9EW87h7OngpNmQ177eTSOnuk=' 
WHERE 
  key_id = '19f1723d884ef2b2cb34264d1e4238cd1396827c322155dae90ecb4aba80cf4f' 
  AND (
    token = '/U1i9AkhbBI3ddwTWHs9EW87h7OngpNmQ177eTSOnuk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )