UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qT5zeRXGu05uNHgbYDFc41w2es5hOSg0mZhaQZGxkDE=' 
WHERE 
  key_id = 'b61c1d3c53cca21b07b87fc723767531c7f157dd81e69e19e636e9d4920cb241' 
  AND (
    token = 'qT5zeRXGu05uNHgbYDFc41w2es5hOSg0mZhaQZGxkDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )