UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w5SXTCxg2rWIPbEf5TRnhoScoxDlJ19TcuMuhu7qaf8=' 
WHERE 
  key_id = 'b8f39475aa64b32c77b4063ccfcb5e6afcb03c3b31f36125b27002f406cd72d1' 
  AND (
    token = 'w5SXTCxg2rWIPbEf5TRnhoScoxDlJ19TcuMuhu7qaf8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )