UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GFkV5DKc+LPErP45ZxRi9Wq2HYoFhKWxIDmM/aK9iGw=' 
WHERE 
  key_id = '0af7847c5d8d92331aaf099d6be42442d9dda7f5f67811bffcda63e22916a2b2' 
  AND (
    token = 'GFkV5DKc+LPErP45ZxRi9Wq2HYoFhKWxIDmM/aK9iGw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037