UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fg6aNYLVtEtH5OWwliwExx31+XoVzfHjz+OcnH3hiW0=' 
WHERE 
  key_id = '2e61cb0a8fb1c2d9e4a9b5eb33e3ab48aee386d71e66ef3491f8cdafc008cae1' 
  AND (
    token = 'fg6aNYLVtEtH5OWwliwExx31+XoVzfHjz+OcnH3hiW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )