UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fgxb/cCkZrUhMD58ys5GXGNnW2o42gHTaY5MhNDJvAE=' 
WHERE 
  key_id = '46acb4ace3768214891fc93fc6a1d03ea781613e98da45c05c86dd2bed4986c2' 
  AND (
    token = 'Fgxb/cCkZrUhMD58ys5GXGNnW2o42gHTaY5MhNDJvAE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )