UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nho//kO/KlsgTm5yLcMfcYGWpRCki372q5ISLF8iVkQ=' 
WHERE 
  key_id = '91e88acd61f0b67cc49f405900842b85fd119feefb9edab8019d9b31ab7fd70d' 
  AND (
    token = 'nho//kO/KlsgTm5yLcMfcYGWpRCki372q5ISLF8iVkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029