UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M7CkfexgkGcutB+sITo33BHoiAFybXZsIlY/Y08b9Po=' 
WHERE 
  key_id = '6919926c23457b1220b18ea078bf6ad3a2a9c451dbfc58183bd7eaed7e76d8d9' 
  AND (
    token = 'M7CkfexgkGcutB+sITo33BHoiAFybXZsIlY/Y08b9Po=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )