UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UC/aZ0oakOy6RooypsxHNBJs89ujBvmnZPfoVfufObo=' 
WHERE 
  key_id = '1b5a305614eed358477317f09719e3cde49932c72680bbbdd060abdad67356ed' 
  AND (
    token = 'UC/aZ0oakOy6RooypsxHNBJs89ujBvmnZPfoVfufObo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )