UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L81nqQOIFpVoeUYi0tihyoqU4Xs3CuGEI8xtdwf/7XU=' 
WHERE 
  key_id = '6564eb1124031ee0f3bd33cff7f7983702f5a13283ff16f4c36325180080e006' 
  AND (
    token = 'L81nqQOIFpVoeUYi0tihyoqU4Xs3CuGEI8xtdwf/7XU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )