UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aPkmLjzOnjeZP6yqWe0xjoWCELz1BaF3VnbD7E1hNGA=' 
WHERE 
  key_id = 'e8e7d0204785f2363970f4d7248881d4a3e46d67bb14600331ca85e96382e215' 
  AND (
    token = 'aPkmLjzOnjeZP6yqWe0xjoWCELz1BaF3VnbD7E1hNGA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )