UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tgx4M3xGUL06byAMhtaWLPt05an8jl1S1UiDyheMhdA=' 
WHERE 
  key_id = 'e5d9338526b7ee9afe18a4b0e726fe675d124318552a30587d841001dab0cdd8' 
  AND (
    token = 'Tgx4M3xGUL06byAMhtaWLPt05an8jl1S1UiDyheMhdA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027