UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4IhYbyw1ZQqOIMNerfvvlr7sVuqEIMa2oI6feLvLJas=' 
WHERE 
  key_id = '609b6ca093965784d076305ba5f69bd38b1271116343e2321a4c42c756b3d85d' 
  AND (
    token = '4IhYbyw1ZQqOIMNerfvvlr7sVuqEIMa2oI6feLvLJas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )