UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SYMJbhvaz1ybHLLH5M8wQNOJAAHj4jTxxLaRlJWQ5DQ=' 
WHERE 
  key_id = 'bc371b86485b9b31dfad9610dd06914935109d88d792ce6c71314b30b2300091' 
  AND (
    token = 'SYMJbhvaz1ybHLLH5M8wQNOJAAHj4jTxxLaRlJWQ5DQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )