UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a4UPxiYIlxCvu7E3RWGBFRaNmM9QQYSHdUMeImUct0s=' 
WHERE 
  key_id = 'aae91fe4a2bde90c5c14f9af87a2c3621b7f60ff3975eab24e234db70ff962e3' 
  AND (
    token = 'a4UPxiYIlxCvu7E3RWGBFRaNmM9QQYSHdUMeImUct0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045