UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zmuLdipM/jFpdCgjnjiUvHxVRK28AycPT3Ojg+YEaHY=' 
WHERE 
  key_id = '502ee7598c122aca8c2b95d87c69c47ecec2d95197f94822a026bb8020690e67' 
  AND (
    token = 'zmuLdipM/jFpdCgjnjiUvHxVRK28AycPT3Ojg+YEaHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )