UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Bq/4fEi+9nswePgeI1hCrRQRiq+KJmu1DxV8brM0EQ=' 
WHERE 
  key_id = 'b1d6361b9faa0eb46106e68cfad19af9bd11e444bcf95b12f429272f6507a060' 
  AND (
    token = '+Bq/4fEi+9nswePgeI1hCrRQRiq+KJmu1DxV8brM0EQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )