UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mbtfahvEpa/zJqbC5H38/b4p14zIPeUeCILeJXYPkTg=' 
WHERE 
  key_id = 'e47efaf356d0b39d42450d9a67fc1d5def54f08918cfa0c191ccef54caf41d7f' 
  AND (
    token = 'mbtfahvEpa/zJqbC5H38/b4p14zIPeUeCILeJXYPkTg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )