UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GsrUifZbl9OFBvLn+Y7ucIczaVS2mBSfY3PwD2Rd/Pg=' 
WHERE 
  key_id = '99dbf370449fa4a9a45a41c3ed7ef9e3deeaa29bde4046c4d3e3f9245daaf13f' 
  AND (
    token = 'GsrUifZbl9OFBvLn+Y7ucIczaVS2mBSfY3PwD2Rd/Pg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )