UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QOclJGVMHNkTXC7cBaB2/YPqRf/9MleKXcxmUXBEXJ8=' 
WHERE 
  key_id = '2576976d1411993ec7f674a56c353160979bac51f64b461f62c7ea389f0e8d3f' 
  AND (
    token = 'QOclJGVMHNkTXC7cBaB2/YPqRf/9MleKXcxmUXBEXJ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )