UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '87kQzHxIxh3Jn8YU4ocfbVoxnl9c2pu8fJWT4MScECY=' 
WHERE 
  key_id = 'b7588e5b8f8d41e653d4c0ae434f648450da8233d84503eb76b198f72814595d' 
  AND (
    token = '87kQzHxIxh3Jn8YU4ocfbVoxnl9c2pu8fJWT4MScECY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )