UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bhWCeJiKKG5c99xrBx6Nj/TFhnsh++oGXIXm0dS3TII=' 
WHERE 
  key_id = 'e15259374e6eccb9c4140404e9a48d62a454960e5a83f8f53a8876894a3cc2d7' 
  AND (
    token = 'bhWCeJiKKG5c99xrBx6Nj/TFhnsh++oGXIXm0dS3TII=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )