UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KUs5mXUoaRfb6oIcEc2RkRnvnR44IoJPBCANS/XPQEA=' 
WHERE 
  key_id = '773598115bc1e65920de8e1be141519c80cb59145274bd554a7c82e42182b67c' 
  AND (
    token = 'KUs5mXUoaRfb6oIcEc2RkRnvnR44IoJPBCANS/XPQEA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )