UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QgzmsMohChLYjbNmzXbq3Z2v6UkBejUDQrWoTGYPMb0=' 
WHERE 
  key_id = '19f78bd86eb17df3df6cdafb0b53855afc6430a9e15094dd85e378b3c74a7d9c' 
  AND (
    token = 'QgzmsMohChLYjbNmzXbq3Z2v6UkBejUDQrWoTGYPMb0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )