UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AjlUpIsMIOmnZeG8OOfwXo2M9EXdZZMbGEpAMeHiNWE=' 
WHERE 
  key_id = '4ab2d7cb8a3da6f386b29552ed7ae0fba6affdf0ffbe2cb258fcc306fc59cec0' 
  AND (
    token = 'AjlUpIsMIOmnZeG8OOfwXo2M9EXdZZMbGEpAMeHiNWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )