UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QYsLwZXuuolyVzNIC02iokR0iXR+W6Y4EJD9IifuhWQ=' 
WHERE 
  key_id = '2c24c9bfc65edb987d2625705dbe4c5d7f8d8805c8ed790b203fd372c938d424' 
  AND (
    token = 'QYsLwZXuuolyVzNIC02iokR0iXR+W6Y4EJD9IifuhWQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031