UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NlRktWe+NTJ+aMKKy7MTdWOfFZFzXBwBxLhlp3zJSrg=' 
WHERE 
  key_id = 'b20926a3940fe7dec193d52da2a5f0cfb270e9a232465be8048de9083ff2b204' 
  AND (
    token = 'NlRktWe+NTJ+aMKKy7MTdWOfFZFzXBwBxLhlp3zJSrg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )