UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QGtyEh/nxy2QExXCBZmJao78BD8c1wFmKDs9T0U0KiE=' 
WHERE 
  key_id = '796d694cc0d3e65d61b3fc8acc330a22f664781d69fe98ee2868c1c437fdabf4' 
  AND (
    token = 'QGtyEh/nxy2QExXCBZmJao78BD8c1wFmKDs9T0U0KiE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )