UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DxEVNZaO5AKXrUbPL8Cq4/8uIBVyo5veF06jEIz9eUs=' 
WHERE 
  key_id = '945d9aa298291a55208d4f087014f01f3d3063aa3d3b867e9777d5ee311ae52f' 
  AND (
    token = 'DxEVNZaO5AKXrUbPL8Cq4/8uIBVyo5veF06jEIz9eUs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )