UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T8nCH5Rp2NYz+F89QeIApMgYGauY1u+giR1gjukNp1s=' 
WHERE 
  key_id = '8d4166a7b1b6991c183e1b488e100b8935f96398748b16ee18df964c40f9ae12' 
  AND (
    token = 'T8nCH5Rp2NYz+F89QeIApMgYGauY1u+giR1gjukNp1s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )