UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eYhjR6pJmfRkhyfK5cek4+upZE34cdgB6ozzpwYaPc8=' 
WHERE 
  key_id = '136b483fa54b9abcf4076ea8390eff5b86d337d180672039d563ecb5a5ae28f7' 
  AND (
    token = 'eYhjR6pJmfRkhyfK5cek4+upZE34cdgB6ozzpwYaPc8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028