UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QUGcGmSZ0Ow86Z7BBMpW3IynOy/a2nPkGhRfOlmL74M=' 
WHERE 
  key_id = '2ac245cfd3d40c43bfbef038a235a0860fdf713351af7f10226a022850b70289' 
  AND (
    token = 'QUGcGmSZ0Ow86Z7BBMpW3IynOy/a2nPkGhRfOlmL74M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )