UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's0V0mA+rQJ5IrtxfDMfwbtmLI//C9FbFyYhK9+ZukJQ=' 
WHERE 
  key_id = 'd68437643c78795c89bfdef51e6551ae286c1628f546c3c835a3da25960309f9' 
  AND (
    token = 's0V0mA+rQJ5IrtxfDMfwbtmLI//C9FbFyYhK9+ZukJQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )