UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MUavHAPkI7ewgL8eTP2I/+bgqafZ+baoHI0qPsSI/Hc=' 
WHERE 
  key_id = '7181566aa1c552b53522efd11b8019e7079b1ce933c68b5d0472ddb33c343f72' 
  AND (
    token = 'MUavHAPkI7ewgL8eTP2I/+bgqafZ+baoHI0qPsSI/Hc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )