UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6WIEtW+CRRirapqeX8DJJNFymXa8vsicnecgEg83PlA=' 
WHERE 
  key_id = 'fd0b03951858db7418f67c70b2c0434878f9f14f75c4803f841f41d279718efc' 
  AND (
    token = '6WIEtW+CRRirapqeX8DJJNFymXa8vsicnecgEg83PlA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )