UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iaOwfrdsHAdK+TxRJy9wZoVQKByrBMXrXkTfnBjspPI=' 
WHERE 
  key_id = '5c2c709220fadf1e4e725d35af397759894b22b4975b24508b8a4b7e45ea2cf2' 
  AND (
    token = 'iaOwfrdsHAdK+TxRJy9wZoVQKByrBMXrXkTfnBjspPI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )