UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PxqbX8yOag9oyWadP/cyjHovQCfIqy6fhOTcJQ4WkZw=' 
WHERE 
  key_id = '71d0d31ebeb44da41e3bcfcaad917607de1d598683b8f4f4ecf3687cdd43893f' 
  AND (
    token = 'PxqbX8yOag9oyWadP/cyjHovQCfIqy6fhOTcJQ4WkZw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )