UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H+xLwGlqR49joBv5z2Wn+IYMtbddnpmyBau8ilOyhrk=' 
WHERE 
  key_id = '8a7386a8c5c368e1fd4d4df021a660989457cf88243038084bedb4ad51c1a494' 
  AND (
    token = 'H+xLwGlqR49joBv5z2Wn+IYMtbddnpmyBau8ilOyhrk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )