UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YUm2yduOSVVvabOo8UjXquRB7d0VYfMd4P7h3KK3Zhw=' 
WHERE 
  key_id = '6c8230cff037b383bf5706f8823dd33a95c41cee4d9fcc4d0ebbb6ca3440b6af' 
  AND (
    token = 'YUm2yduOSVVvabOo8UjXquRB7d0VYfMd4P7h3KK3Zhw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039