UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4gTCwfnqn2J6c4v1y8yLO6gme7wyi0SbzBqSMvdPxNw=' 
WHERE 
  key_id = 'b6de6a43edb7b34ffc5af642abefdea2ae8f4cf036b9e524009676e1a5228c6b' 
  AND (
    token = '4gTCwfnqn2J6c4v1y8yLO6gme7wyi0SbzBqSMvdPxNw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )