UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yckKO0lSzCuYPcIYXavckv7wYTvXjl/a7qNno0FCDBE=' 
WHERE 
  key_id = '1901d087caaa409408d7fe02fdeef2faab318a70efe1cb71541584045809d0f5' 
  AND (
    token = 'yckKO0lSzCuYPcIYXavckv7wYTvXjl/a7qNno0FCDBE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )