UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's8NezFp+hcRl82cf70b1flh/XVe2TnFNTZ8bjsrl9QQ=' 
WHERE 
  key_id = '1139b146f0e165fe2a793f053f8c9b3de1777009b6b7c2deabfedf43fb800ad0' 
  AND (
    token = 's8NezFp+hcRl82cf70b1flh/XVe2TnFNTZ8bjsrl9QQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047