UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gzl6kAW5X08TLNDCsTbgzayWHP4JE3fPtxI6TXTk6rI=' 
WHERE 
  key_id = '871f206dc908372b439f0f7bebd1336e070d8255c77445ee0a01c2a99bc9b329' 
  AND (
    token = 'Gzl6kAW5X08TLNDCsTbgzayWHP4JE3fPtxI6TXTk6rI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )