UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XW7KOwl0NJP8xtC+rk/uQV89+F+HSyo711Z6mTsoF98=' 
WHERE 
  key_id = '8b448df5d62213ffbd4b37a16716c34adb106042e702b39f73abb8ff75b6bb11' 
  AND (
    token = 'XW7KOwl0NJP8xtC+rk/uQV89+F+HSyo711Z6mTsoF98=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030