UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XO3fHWQpFnwHOrLqKkyJcQMOYdEQn66HfeeBdt0oB2M=' 
WHERE 
  key_id = '6da968bdc6a10bdb8ebed7ad3568e464314b087b239d334c05c51d1846b843d9' 
  AND (
    token = 'XO3fHWQpFnwHOrLqKkyJcQMOYdEQn66HfeeBdt0oB2M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )