UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xjjg6u7a6Z61QYBVMkznIIWo0OiKtLp2wtoDYjJwYjE=' 
WHERE 
  key_id = 'beb7dcd39d6fc3501e5c71c2b725f575bb31476054a812128b3d81166c94de34' 
  AND (
    token = 'xjjg6u7a6Z61QYBVMkznIIWo0OiKtLp2wtoDYjJwYjE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )