UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pQ/aI7KNuAICuj+SOFBc0a+dXV5a3C0dhM2+iDFjbAQ=' 
WHERE 
  key_id = 'a6aeb45cce2fe290e6d2fde2e42e205d9b4da78786c05ad245f4b177b20dc9ae' 
  AND (
    token = 'pQ/aI7KNuAICuj+SOFBc0a+dXV5a3C0dhM2+iDFjbAQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )