UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Yzyzc3cY/S22TW/Gne0My/CluCxO7f0TYqbc8d30zA=' 
WHERE 
  key_id = '35f5a504be71f23dabdbbcb44b8e730dbec478f71827e925082f00dc320b34f9' 
  AND (
    token = '4Yzyzc3cY/S22TW/Gne0My/CluCxO7f0TYqbc8d30zA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )