UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dmHxbIhg2NK6iq9XK3V455Bbbq9HiphYo3QuEUnZfpo=' 
WHERE 
  key_id = 'd3101a916ad33a658af916d6dbf9a58dd159cf0c2165c407aae35840c0a98c9d' 
  AND (
    token = 'dmHxbIhg2NK6iq9XK3V455Bbbq9HiphYo3QuEUnZfpo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00063