UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bPudmH42YjaAw7Qxqg5R8KmGRPY8e+vySG8ilkDflRk=' 
WHERE 
  key_id = '77ad5d6790642addbd8da875d030839c38b95fabf7a535e352da784b001ef051' 
  AND (
    token = 'bPudmH42YjaAw7Qxqg5R8KmGRPY8e+vySG8ilkDflRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )