UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aXr55bKx/+Q9MO59htxmzs666eGfdn2Opy5xKMoSI84=' 
WHERE 
  key_id = '6c28ade5ef889241f5427f7c89cb83b6655873e3ef82492f720ba1942ab609d9' 
  AND (
    token = 'aXr55bKx/+Q9MO59htxmzs666eGfdn2Opy5xKMoSI84=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )