UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o5tH6eOSb/LIXB45NkvdbtAbCVgCAjyZLcThr1er6R8=' 
WHERE 
  key_id = 'f7c7cb6fc44438cf85ae0aadfddfbdcff0fd6110e52e30b338963d071973221d' 
  AND (
    token = 'o5tH6eOSb/LIXB45NkvdbtAbCVgCAjyZLcThr1er6R8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033