UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BVJePHVTKs5iRdcIxDGhXkb0gFPrfZzKaF3ftIxVZBQ=' 
WHERE 
  key_id = '49fa485c387fc6f7df1a7ab254fafbcd8c3071d628eee1ec5b20758e2d7cfed1' 
  AND (
    token = 'BVJePHVTKs5iRdcIxDGhXkb0gFPrfZzKaF3ftIxVZBQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )