UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F1Gyod2Bc4Jdx+aYEJ5TrsJ+8hE3813R8E4BZ7KZZUs=' 
WHERE 
  key_id = '5998ddf3ef6629ac6d3428099b1614af23c37c5d82812e697a9a85c902fdf792' 
  AND (
    token = 'F1Gyod2Bc4Jdx+aYEJ5TrsJ+8hE3813R8E4BZ7KZZUs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )