UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '33ZtpzI1qWZD6RyZxaIaP5sh5N1gS7iuLzjnOYGAOTY=' 
WHERE 
  key_id = 'f689a93e2eafb41f1ac6885a50f861f8bff1ad20cfaf481d6c3315ae7eeb4af9' 
  AND (
    token = '33ZtpzI1qWZD6RyZxaIaP5sh5N1gS7iuLzjnOYGAOTY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )