UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qxD+LKdLUZfvDJ6sn9iZc8RAdoJeuWdGfGKdpkgKHmc=' 
WHERE 
  key_id = '97446cbb9e5026511d3fd8cd5fdc204cd01046d9eb20e2ecd88067bcec0b4f1c' 
  AND (
    token = 'qxD+LKdLUZfvDJ6sn9iZc8RAdoJeuWdGfGKdpkgKHmc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )