UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NgIxrPwx9Y5QAjWyVm93lmakq5nCf5F5sn68+vc7/LI=' 
WHERE 
  key_id = '5a763b45711d612d2ad3a78339de0d9c78b492c48bb19223d46306a51bbc5d94' 
  AND (
    token = 'NgIxrPwx9Y5QAjWyVm93lmakq5nCf5F5sn68+vc7/LI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )