UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wIcsRP2CDigFIEiqw8iVhKyPB/hNqOtIiyM5ZBQ+cNY=' 
WHERE 
  key_id = '4f50699d5c3c670f7be07a4d1cbaea9334326545c6547760b71970b67bf633ed' 
  AND (
    token = 'wIcsRP2CDigFIEiqw8iVhKyPB/hNqOtIiyM5ZBQ+cNY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )