UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X0r+V+Fvqy4WzujRSwX4tfI7c1etugeIiujDjIaq9KY=' 
WHERE 
  key_id = '312476cf6a8c69188abb687c036226fe423a2c47a2c6e470ea841a625c970150' 
  AND (
    token = 'X0r+V+Fvqy4WzujRSwX4tfI7c1etugeIiujDjIaq9KY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )