UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KHeMGO1kq6c+EOc2XV+VmW1a/vaT+jz5mho75nQuLxc=' 
WHERE 
  key_id = '7a4d58d1280b7e946273e32874ce3dc7d0b420e7d5fd661a92636b3ba46ead9f' 
  AND (
    token = 'KHeMGO1kq6c+EOc2XV+VmW1a/vaT+jz5mho75nQuLxc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )