UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wJc+vffqUpUr6kb7ow/LyUDtJOaW4hb6pus02Nt6OIU=' 
WHERE 
  key_id = 'd6a59baff07f62bd5412adefb90559e702255c373321f9521331aff00d90b503' 
  AND (
    token = 'wJc+vffqUpUr6kb7ow/LyUDtJOaW4hb6pus02Nt6OIU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )