UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LnOYXblmyW8LF8sUeXbgniJ7H3uetPebdRHzpdHobFE=' 
WHERE 
  key_id = '776bdcd5b31db65aa99c09820f7fd7cc756794e4eee38269eb098b382872c958' 
  AND (
    token = 'LnOYXblmyW8LF8sUeXbgniJ7H3uetPebdRHzpdHobFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )