UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MXjbjYZEtlJxic04idbgJhdBqYwmQPxKfjZvwOBjmjQ=' 
WHERE 
  key_id = 'bbbeb9619146c1c6c694294712dfb4692aeab3f7961b07afa518c606658d0206' 
  AND (
    token = 'MXjbjYZEtlJxic04idbgJhdBqYwmQPxKfjZvwOBjmjQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )