UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qjyf7oTby+5pOaXiRPWdHlrYzRoYiIVo1kzJouhM5TA=' 
WHERE 
  key_id = '76d2eb1774141fbc0ea1d8abfd394afeef4d45e31fa348896cb76451c9df4920' 
  AND (
    token = 'Qjyf7oTby+5pOaXiRPWdHlrYzRoYiIVo1kzJouhM5TA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )