UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D6MVjfhi3Y3jc5aM142iYCVd6PseidsaC3luQ4XVmuE=' 
WHERE 
  key_id = 'f232de5b8220da08cff59988d84b227a1a406f1ed3b3632217c6e78b42044344' 
  AND (
    token = 'D6MVjfhi3Y3jc5aM142iYCVd6PseidsaC3luQ4XVmuE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )