UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hf+eZWx/eO4s2JyMDjjCQRjTvrqj8gyb7vCaK9GDg+Q=' 
WHERE 
  key_id = '093101e5d419894486c313c1310c0008d34e2d35aef15d8caca156c92c9af189' 
  AND (
    token = 'Hf+eZWx/eO4s2JyMDjjCQRjTvrqj8gyb7vCaK9GDg+Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032