UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B6qNiTlbBHYOSk+TJOfue5NQ60YEJLxANYGY7Lepv18=' 
WHERE 
  key_id = '78a1c705f10329bd290f8a8351a0c9e8b8350e24e25d89a0c82b04897c065f8a' 
  AND (
    token = 'B6qNiTlbBHYOSk+TJOfue5NQ60YEJLxANYGY7Lepv18=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )