UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NUps+vrDKrzwrzscFwjgJdaUMCawwLa1DoDr8jz9oSc=' 
WHERE 
  key_id = '317f95fff605032da7e38e0e323ff0d857445369e9a6f64be3fa6981eb866cd2' 
  AND (
    token = 'NUps+vrDKrzwrzscFwjgJdaUMCawwLa1DoDr8jz9oSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033