UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6MJ3FcY2D2kLIMpH8aG7JK5iv5ZWwWAlrFxowoh22FE=' 
WHERE 
  key_id = '87c1bed8c74adbe9327838a3ae1d516f553828f72c30465294ddaae948b87acc' 
  AND (
    token = '6MJ3FcY2D2kLIMpH8aG7JK5iv5ZWwWAlrFxowoh22FE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )