UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C46m7LlkPP5nIePylObdp6OaBK9Tgg9HX0fO1luvcwg=' 
WHERE 
  key_id = '950ef4e4ae60a7d751f423b7ea8d14d0d1f568ec5e5b026b94a5a66678df676f' 
  AND (
    token = 'C46m7LlkPP5nIePylObdp6OaBK9Tgg9HX0fO1luvcwg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )