UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e8Qy/N7OfbHiDxZxsbqiEnBPV3Ycsq+fD2wVblmxil4=' 
WHERE 
  key_id = '8ffdec839248b8514db7b8313d9cdfede2a041c82c45b37dea4d287ef680242e' 
  AND (
    token = 'e8Qy/N7OfbHiDxZxsbqiEnBPV3Ycsq+fD2wVblmxil4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )