UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K3JAkaXVRXoI9dnWtwVkTahfmQoI8Ci6Ti+iZDEleXY=' 
WHERE 
  key_id = '35cab3a70338bd7915612ff01065f8c7d32577609f359844128f54879313e4f0' 
  AND (
    token = 'K3JAkaXVRXoI9dnWtwVkTahfmQoI8Ci6Ti+iZDEleXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )