UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mFsfY4qFJtCxmo5330pURHOmIqxk9a3Fy+4lWUoo6uE=' 
WHERE 
  key_id = 'f582317adb2bdd18597d40626b959dccbbe97ed07316f5e7f1b448cfd1e2c21e' 
  AND (
    token = 'mFsfY4qFJtCxmo5330pURHOmIqxk9a3Fy+4lWUoo6uE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031