UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b8iZPqHQFzgntzSGo+sU2dEbup7Tmce/v6fVOhy2ytQ=' 
WHERE 
  key_id = '8c037f47c34cd86dc31c067bab19a3964d42cd63f076102d7e434053cf5de6e9' 
  AND (
    token = 'b8iZPqHQFzgntzSGo+sU2dEbup7Tmce/v6fVOhy2ytQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )