UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ajyK98yGzJv9IYKfwWgSdDHKp/6L1B1HGm5zXeVxaeg=' 
WHERE 
  key_id = 'bc9323ec7079f72779739811343306ef5b04b35298f32c01c4d3cd31cd1695b3' 
  AND (
    token = 'ajyK98yGzJv9IYKfwWgSdDHKp/6L1B1HGm5zXeVxaeg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )