UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B2A2YDatFhFl9ZRzJMzjzEBgW79f1jsiMpFPewsiu1U=' 
WHERE 
  key_id = '8dac4c8b1dba4b696f31b88a878db9c4a6e94bf78b9d4ec39ac539159a123e2e' 
  AND (
    token = 'B2A2YDatFhFl9ZRzJMzjzEBgW79f1jsiMpFPewsiu1U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )