UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5SMmhn5qGnwkvPvFyiLObgkEfCJnM8fLOQHcx255yeg=' 
WHERE 
  key_id = '8d2596f6a40408946575ef53acadcc946f757c6e992872d538bab09c55e88245' 
  AND (
    token = '5SMmhn5qGnwkvPvFyiLObgkEfCJnM8fLOQHcx255yeg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )