UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r23fwkMGUunSBKXgU4Tesj+i71Kle0JQhmj5xmL/EmA=' 
WHERE 
  key_id = '6f80d923b55bf856f72942ab69d90e2925b774dc937646de0e06683ff27347b0' 
  AND (
    token = 'r23fwkMGUunSBKXgU4Tesj+i71Kle0JQhmj5xmL/EmA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )