UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mLyngGVCKa9Dl5u2f7hvufvKUH6OO2oIZHsFfewBysU=' 
WHERE 
  key_id = '18cb5844684945e0323701428bf8abae61006e04c4a864f7739a0ce7f696fe31' 
  AND (
    token = 'mLyngGVCKa9Dl5u2f7hvufvKUH6OO2oIZHsFfewBysU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )