UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r/XWlAC4L0/F7rtEIJfjadEOuxflWiwOdTAvVx4E3hI=' 
WHERE 
  key_id = '3351fbd4415a104c4611991b619f0afefa4da360a05502fc8725131611bf4576' 
  AND (
    token = 'r/XWlAC4L0/F7rtEIJfjadEOuxflWiwOdTAvVx4E3hI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021