UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6+FrmRrdjuuTqKUWDzE+tm4++WBzYEHYbmNgRjtISJo=' 
WHERE 
  key_id = '3be4de3973266807e0b2fd241fca13dec91709966089b0aa4b59ae762125b206' 
  AND (
    token = '6+FrmRrdjuuTqKUWDzE+tm4++WBzYEHYbmNgRjtISJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )