UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8dVTy1DwDy7u7MCTo5ERYgmB6mTNBkvGP9vat8qGLkY=' 
WHERE 
  key_id = '1f2ec538dc99be9c2b8f78ade9212543fa1c7f4046519fc8356ce8cf8cbdcfb4' 
  AND (
    token = '8dVTy1DwDy7u7MCTo5ERYgmB6mTNBkvGP9vat8qGLkY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )