UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1L5JhAJhjn6Mr4kiSTpgjoLWgFNA+RPXhoEg8SiYU1s=' 
WHERE 
  key_id = '2b36e451b6805314e1875c451f2a4a09f0568ed33a1ddd6b83a08fed24616546' 
  AND (
    token = '1L5JhAJhjn6Mr4kiSTpgjoLWgFNA+RPXhoEg8SiYU1s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026