UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ar1DUshnmo7YF9mjUeQfAxE89r9CT3NmT8jbSDm3iZM=' 
WHERE 
  key_id = 'bf0e3fa8f81f42b6407db13371a91e46d768b0dc0c6650b160fc14b153d42983' 
  AND (
    token = 'Ar1DUshnmo7YF9mjUeQfAxE89r9CT3NmT8jbSDm3iZM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )