UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gd9DHGA7cCCP9wS34JUQS9osmLdcB/nZw4+SgURQJfM=' 
WHERE 
  key_id = '57de5d619a5b4c284e6817cc2378564d4c847c2bc290371ea0510a341981802b' 
  AND (
    token = 'gd9DHGA7cCCP9wS34JUQS9osmLdcB/nZw4+SgURQJfM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )