UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AlC4XZybFgYQJGg6WljL5e4oIwrO26/WfYFGkivEAx0=' 
WHERE 
  key_id = '53a1faf043795721d2089705f2e701878b60b99bae2eeafe386e6f45149f12d6' 
  AND (
    token = 'AlC4XZybFgYQJGg6WljL5e4oIwrO26/WfYFGkivEAx0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )