UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gzq1inw5Py0Mp8NYH8SvGLr+54cUBVCMM4KUlfj4C78=' 
WHERE 
  key_id = '19e7099b7282e8e9b4a491aa34bec3650e1e5b515e04072045f9e42fd395aa8d' 
  AND (
    token = 'Gzq1inw5Py0Mp8NYH8SvGLr+54cUBVCMM4KUlfj4C78=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )