UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wM4JjjF2D08WeFybRzVukco8RfGBwtlktfHDYJWFq4k=' 
WHERE 
  key_id = '42ae8d352448728c9cc5c21aabb2bca42e29367a4d9928cc39b3e7731b09c65e' 
  AND (
    token = 'wM4JjjF2D08WeFybRzVukco8RfGBwtlktfHDYJWFq4k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022