UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YU0CZgxyj+dJrReoSX93eQfjIzlWReUCV8/OVGbiPgo=' 
WHERE 
  key_id = '6956def47aea10bb441dfcbfc171358858f84c98026b96742c630d5b39aede8a' 
  AND (
    token = 'YU0CZgxyj+dJrReoSX93eQfjIzlWReUCV8/OVGbiPgo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )