UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VGq4XPECSxJb43Y8MabdPQd2ej/qwp53kZnycaVYq1U=' 
WHERE 
  key_id = '3b8f2d562d5f944ba0306af32b9a3adfc09c7509947fdd6b026f33f02f58aad9' 
  AND (
    token = 'VGq4XPECSxJb43Y8MabdPQd2ej/qwp53kZnycaVYq1U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )