UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cddeFhHQqVt9QsZtCuixc7vNhR7jGk8gtHhcu3I1fLo=' 
WHERE 
  key_id = '339f4db6534475939a3ceb9bbbb53673a121b9b0c7789d9b620282c6a4947d44' 
  AND (
    token = 'cddeFhHQqVt9QsZtCuixc7vNhR7jGk8gtHhcu3I1fLo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )