UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PJtQY0lJ/Q6YxiINjGomOIjdEUYQL5kB4S/DjdXAY08=' 
WHERE 
  key_id = 'ca20fb03b4100cbbf19f39797f7d041fcba3075d41d244426d806533d61540ed' 
  AND (
    token = 'PJtQY0lJ/Q6YxiINjGomOIjdEUYQL5kB4S/DjdXAY08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )