UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8E6rxKV7Il2UEEwc/ykMdAH+HsW6xf2B/02Gldkdy5U=' 
WHERE 
  key_id = 'c3bb6a0e9c2a707947cb94c6d816a78002c21c55e8f817d13fabb285cc16d151' 
  AND (
    token = '8E6rxKV7Il2UEEwc/ykMdAH+HsW6xf2B/02Gldkdy5U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025