UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p6QZZgjchwb+nYv4zj9hipGeQaYcgBPV5xBf9jw09J8=' 
WHERE 
  key_id = '8e29339ec275482833d2484f44b3e76e77b832fea8c1b7207a720ac55496c7c8' 
  AND (
    token = 'p6QZZgjchwb+nYv4zj9hipGeQaYcgBPV5xBf9jw09J8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )