UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kwyeugaBCr0bYHLs12hd1mN+0vz5BJ8GR8hIU6A+hQM=' 
WHERE 
  key_id = 'a6959fff59241f6dba1680af77ecf92bfda2fb8755dcf865ac18e19de47ef526' 
  AND (
    token = 'kwyeugaBCr0bYHLs12hd1mN+0vz5BJ8GR8hIU6A+hQM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028