UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T0xCs4vSkFAiEXRU9vWuGBAr8QphaZ0IrlmhfZNW8eY=' 
WHERE 
  key_id = 'f39229b01c2a26c17ff17d346007057fee7885ae1879224ae18af02d70d54093' 
  AND (
    token = 'T0xCs4vSkFAiEXRU9vWuGBAr8QphaZ0IrlmhfZNW8eY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031