UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mO1BdNgWJj4MEsILjUfnILfEO0wq5xRyVBukaU4MiEA=' 
WHERE 
  key_id = '6308c7ab0b2acaa631c737ed242220ee4ff90b673502f4b2b76062e712471fe7' 
  AND (
    token = 'mO1BdNgWJj4MEsILjUfnILfEO0wq5xRyVBukaU4MiEA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )