UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bGuKbkFu0F68iPXkFqrIqA1dIqnh3Kkjrkam4D3wT4w=' 
WHERE 
  key_id = '42f84ac5edba3b35fe4665a10701e8c96c6b790b9d8a99f653d45f266d6de6e8' 
  AND (
    token = 'bGuKbkFu0F68iPXkFqrIqA1dIqnh3Kkjrkam4D3wT4w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )