UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w385B5BtyPp70+pwJwidiGWP19DbkQkco5M+kLey5ws=' 
WHERE 
  key_id = '09d3aced83d1186412a6a85ffec956a9b6c7f12344478cab14d79b4a3965c238' 
  AND (
    token = 'w385B5BtyPp70+pwJwidiGWP19DbkQkco5M+kLey5ws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )