UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RS4cHHGnI9hDQQqylb50F6+7c6zmJ0GOp5nMn+ln48g=' 
WHERE 
  key_id = 'dd2b62459d1bf22ca09ca869b608d28a0526cb2b99be40edf13726156badbe46' 
  AND (
    token = 'RS4cHHGnI9hDQQqylb50F6+7c6zmJ0GOp5nMn+ln48g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )