UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gfhQDgY9ssR+7Ruifa2JuAfpPnrLgjbch5QFvZimE74=' 
WHERE 
  key_id = '54ea71b17e12873c3d45189fa4c55433ef88789c41e376d6ecee82f196fb0460' 
  AND (
    token = 'gfhQDgY9ssR+7Ruifa2JuAfpPnrLgjbch5QFvZimE74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )