UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kXVJdp81kP1pEfYrhEockBr9YMXTHx6eXzuVkio0WT0=' 
WHERE 
  key_id = 'ae754cf2e470f817902afff2832dc8235fc9f15900c9f43b385b35347aab2b94' 
  AND (
    token = 'kXVJdp81kP1pEfYrhEockBr9YMXTHx6eXzuVkio0WT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )