UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '59bNckevarNmXgL7UuwFuaoqwg3ZpBRmWc7DvzlzRZI=' 
WHERE 
  key_id = '2d3b3b9cef45d008dd888327a1d38b1928f9537d3c7f9934b906c010d3da78d8' 
  AND (
    token = '59bNckevarNmXgL7UuwFuaoqwg3ZpBRmWc7DvzlzRZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )