UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'obZWDThR/PEFaGIq9yT6ZwrVTMEpUVZ7xJz9ecK4H+8=' 
WHERE 
  key_id = 'a3c6bb457480edbccc6bd2ac9ca80935ab86113b0b35334616cabc4807448421' 
  AND (
    token = 'obZWDThR/PEFaGIq9yT6ZwrVTMEpUVZ7xJz9ecK4H+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )