UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/KlZ8Fq/aEaCD5u0QKTrZ0FScFsMMe9nk6l+zDEppQc=' 
WHERE 
  key_id = '3368acbe3d10fb5b1929b91a3f3c6e23564ebe5ebeac3c63fc68b1922e4e4cb3' 
  AND (
    token = '/KlZ8Fq/aEaCD5u0QKTrZ0FScFsMMe9nk6l+zDEppQc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037