UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w2Qt3xamBftztlAob8feWMu8jTuNXHyn2cDS/qMuH+U=' 
WHERE 
  key_id = '9f2fc2e1e93aec1a70eede8f826ea193bbc87c174a29e8c77a4d5f72b426a002' 
  AND (
    token = 'w2Qt3xamBftztlAob8feWMu8jTuNXHyn2cDS/qMuH+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )