UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aCxjS366l58v2dqyKDsNsl1398pYegzEwoZPOo6nyhA=' 
WHERE 
  key_id = '2eb9db305ddfcf7c01dfb1e26c932710fd0b5912a767df7814c67e350de6c5df' 
  AND (
    token = 'aCxjS366l58v2dqyKDsNsl1398pYegzEwoZPOo6nyhA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )