UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7V573NYVHRfOwiZmLDM1H5e3H27TZX3xtl4vitF96z0=' 
WHERE 
  key_id = '83f880ea089ecfadf4867d8c9210771cf4ff09c9317f87045bd9de69c9657a15' 
  AND (
    token = '7V573NYVHRfOwiZmLDM1H5e3H27TZX3xtl4vitF96z0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )