UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9VvU916xz7Pm2oRy9rLAtPdTiLmsFIkqNYegssO2akw=' 
WHERE 
  key_id = '94b18f45963d10df8fc35ddf1dcbbe4da1e064d0a049f79d499f2284def8de49' 
  AND (
    token = '9VvU916xz7Pm2oRy9rLAtPdTiLmsFIkqNYegssO2akw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )