UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'blz7IT1O5X76DuHUZswWpMDOzIgha2W4AbuY6XSFCzM=' 
WHERE 
  key_id = '1404878d73b81bbb12f5e3b2900785f5fab6ecd7fb618a789c46174318956a89' 
  AND (
    token = 'blz7IT1O5X76DuHUZswWpMDOzIgha2W4AbuY6XSFCzM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )