UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RWsVVdgh5/UxI1wD3ZVMb3PJlm8DRmE6zuEjNA/0p9k=' 
WHERE 
  key_id = '39d06ddbb0e7a112af0ddc8cf20a25e3671a7857d4f064fdaf1649ce92771a75' 
  AND (
    token = 'RWsVVdgh5/UxI1wD3ZVMb3PJlm8DRmE6zuEjNA/0p9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )