UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n9TYnHhBs7pJcONkBBXnprZjpCpDuXqqP0IYuOcCyQY=' 
WHERE 
  key_id = 'c1ab8e4a5ac542ee5a3d92df60f15848b2d343d074ec7cf5cc3619daf9a94f8d' 
  AND (
    token = 'n9TYnHhBs7pJcONkBBXnprZjpCpDuXqqP0IYuOcCyQY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037