UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tqu7WzvRfTsIH0NTbzxVluuTVE3aYtL6vhTIyYoxJOI=' 
WHERE 
  key_id = 'd656fb7d1941a79d7520cf0fe786487a3d75c092a1d409d1e6081a3724755740' 
  AND (
    token = 'tqu7WzvRfTsIH0NTbzxVluuTVE3aYtL6vhTIyYoxJOI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033