UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5H/XoYYWackxR7fuquRFgBMByDegWqznTDUxFeRpU/s=' 
WHERE 
  key_id = 'cb981a2792b9c325eac0fef3920954495316adcac347166a4e731b03ce8a8659' 
  AND (
    token = '5H/XoYYWackxR7fuquRFgBMByDegWqznTDUxFeRpU/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )