UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/z7gwO8akXihycaiIZFCzhpombs7Q1jDjxkVVqTHYLA=' 
WHERE 
  key_id = '5770fe98432301138101a99f27c26e66bedf794649934e70164cc3f8a199c42f' 
  AND (
    token = '/z7gwO8akXihycaiIZFCzhpombs7Q1jDjxkVVqTHYLA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037