UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZkBFfgdxZEQtClJUgmFtnKH7YgrYGQhhWN9+LBs5MpA=' 
WHERE 
  key_id = '85719fe54fa06c4efad8e5d393cbd5a38a6abbf4ba41ee480ad2cf22b7bc8172' 
  AND (
    token = 'ZkBFfgdxZEQtClJUgmFtnKH7YgrYGQhhWN9+LBs5MpA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )