UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LYw6MX8OEuvZEs6GIzcDSP+qZIyKlD3rt2rdlsEX4gU=' 
WHERE 
  key_id = 'b816b5063a69b70533d2204a38831194083036e491507c64afd4a2cde093cb02' 
  AND (
    token = 'LYw6MX8OEuvZEs6GIzcDSP+qZIyKlD3rt2rdlsEX4gU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )