UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GrRfLiEbqOR06/FHs9OmHXeZCvY6g9tZt2nGTy9ONx0=' 
WHERE 
  key_id = '3836230c445e7beb836eacd2ca4b7c288720d421105aeb8f9803d056e5957940' 
  AND (
    token = 'GrRfLiEbqOR06/FHs9OmHXeZCvY6g9tZt2nGTy9ONx0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )