UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U/sRqCI6YvS7+T3RkvI3UZug6wm6087WrxMKBO/Wcpc=' 
WHERE 
  key_id = '9c503b342394b24f14c8ee13e4c390395202336074cb1453d3a115aa93b6ebcf' 
  AND (
    token = 'U/sRqCI6YvS7+T3RkvI3UZug6wm6087WrxMKBO/Wcpc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )