UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EWb4cgYka12jFs+lz01CVMj9YRouWZjy11SbN2+lEOs=' 
WHERE 
  key_id = '2b21bd92d8f13bcc59db7c7debc41a9cecf9d0ceddf82d170dfb36ac436aa6a2' 
  AND (
    token = 'EWb4cgYka12jFs+lz01CVMj9YRouWZjy11SbN2+lEOs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )