UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Be0qQh21Q0I6VNYucC4THqCcFHqzrW6A1IpIoql9yHU=' 
WHERE 
  key_id = '6b1201e962483877b3d6603534b548d08cc94e2a6c45577df9e6d5e46299d018' 
  AND (
    token = 'Be0qQh21Q0I6VNYucC4THqCcFHqzrW6A1IpIoql9yHU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )