UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XywpAa/eqgDs25O/nAA+GEX88ujIJche6IFBuj0Iufg=' 
WHERE 
  key_id = '98b1ddfe1b602e6a3eae52e8e7f5c2a423a5bcebc03d2c330d3e5d5f7429c7c1' 
  AND (
    token = 'XywpAa/eqgDs25O/nAA+GEX88ujIJche6IFBuj0Iufg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020