UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sxPM82tT+MkbVqLfyHrzEQBljrjbGQM6GnR8R1/CuOU=' 
WHERE 
  key_id = 'ca27468b322d09ad5b1a1d49d05e9837e78e05a4ff51326828170e27f3953189' 
  AND (
    token = 'sxPM82tT+MkbVqLfyHrzEQBljrjbGQM6GnR8R1/CuOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )