UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WSTopN0mCtA2z500MrPP7to5DyXGzBt1tVj2n46KZkY=' 
WHERE 
  key_id = '72c3f46bfa4166727d3008ea826ad914efee2d87386d10d7d86631f7a9154ee0' 
  AND (
    token = 'WSTopN0mCtA2z500MrPP7to5DyXGzBt1tVj2n46KZkY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034