UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ev8/gPAdp0WvF0iwbtjuwsuaMfWqkAVyBiR5bS1mbJA=' 
WHERE 
  key_id = '4231933baf8acd37c86dc5a564fbc7972e2fe264ac687141b3bbd3056eb08505' 
  AND (
    token = 'ev8/gPAdp0WvF0iwbtjuwsuaMfWqkAVyBiR5bS1mbJA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018