UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'srnH3C9anzelyjKhsNw2iXJNPDbx0Iv5+mSHJgvpKwY=' 
WHERE 
  key_id = 'c927c5879e0545c53d29a4d1d36f8c61d1a3fc99be43c83652142c1a838b777e' 
  AND (
    token = 'srnH3C9anzelyjKhsNw2iXJNPDbx0Iv5+mSHJgvpKwY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )