UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YU6aoaJkyxocnqeHOaApg6OJ24fRbZj0VcthC2A3CNk=' 
WHERE 
  key_id = 'aa046ff507e710a2e29219e03d17e462297fdb3e396b95d61b6eaa42f3928279' 
  AND (
    token = 'YU6aoaJkyxocnqeHOaApg6OJ24fRbZj0VcthC2A3CNk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037