UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ybg3TMymLi59ZTKCljMnzexDuEFIl6jgzPe031o+ESU=' 
WHERE 
  key_id = 'f824a09d6da51ea3b2f3a49fd5ade6fe6f97a7065f39d8aacb0b2debca7d1c41' 
  AND (
    token = 'ybg3TMymLi59ZTKCljMnzexDuEFIl6jgzPe031o+ESU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )