UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3mXic9WoOmaDbYFATu6YhQjRnUgqg/WuASZHNIYrI9c=' 
WHERE 
  key_id = '9020b961696fddd68de6c7a65755adcc934f246b8b959d11c6d4a0b27c9396c6' 
  AND (
    token = '3mXic9WoOmaDbYFATu6YhQjRnUgqg/WuASZHNIYrI9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )