UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N4FYGyYYb2d9dRrOa0/PjUplm8YE6XZGu38RZYxJkbI=' 
WHERE 
  key_id = '1830c3083d2a600839d178c6501ad4e1a21fbdb9a67e28a651870c1adf0ac2a3' 
  AND (
    token = 'N4FYGyYYb2d9dRrOa0/PjUplm8YE6XZGu38RZYxJkbI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )