UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PrZWmXpd5DVfSbZ74X5uN02hqdxC+0348J3iQA+Uqls=' 
WHERE 
  key_id = '0cf2dbb15c0d04c39ee8e1c6c3e4a6c1c0e46c1c2b82a657e742c4ba2a40b7f1' 
  AND (
    token = 'PrZWmXpd5DVfSbZ74X5uN02hqdxC+0348J3iQA+Uqls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )