UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5uZFZSUiJMmKSY2ncpqrItT0+FHjpyzCW2rGj85WMOY=' 
WHERE 
  key_id = 'b40935fcebb304d290400cbde14e225b611113a5dff99a8d392229d1d28c91bf' 
  AND (
    token = '5uZFZSUiJMmKSY2ncpqrItT0+FHjpyzCW2rGj85WMOY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )