UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qM7BI8BnSfmt3p9cHwf4lEzJQjvLMs0f1LiKYK+M10M=' 
WHERE 
  key_id = 'b585a31d5f13a69d8fd2f1205af5f7794d0ac961198ebcf0cfb3b332a45d1654' 
  AND (
    token = 'qM7BI8BnSfmt3p9cHwf4lEzJQjvLMs0f1LiKYK+M10M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044