UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jnvEQbV/fTMdXw5IysN0OgOPAGR80RLG2hVfo6n+bmQ=' 
WHERE 
  key_id = '68f6b7076dee37e1771e43b45c1423dd0d1c934b9cf4b23eb7b703a1c32fe266' 
  AND (
    token = 'jnvEQbV/fTMdXw5IysN0OgOPAGR80RLG2hVfo6n+bmQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035