UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7tPTJWh8xZ4wDEEgIjQl9ll+yCyrP/P03qABrrylEw4=' 
WHERE 
  key_id = 'b50d7f371915b3ab05671021da8d3b307eda8a2de2c62a05bf7961ef9424d079' 
  AND (
    token = '7tPTJWh8xZ4wDEEgIjQl9ll+yCyrP/P03qABrrylEw4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )