UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qAFSzBq8Aav8fGa4x1kkxppNagSHKt+MHzgjvP5mTks=' 
WHERE 
  key_id = 'b5b06de480f91a94c7a5380791a92a6e2d633585cd9b868019dfedef36e4ac97' 
  AND (
    token = 'qAFSzBq8Aav8fGa4x1kkxppNagSHKt+MHzgjvP5mTks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )