UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QiP+hFteKaFH2SaMHdqi9ntFjjk772waFzc0QgtDovk=' 
WHERE 
  key_id = 'f87e0bde80a381e203336c9652651105142f35de201246308a0bba2c6d956676' 
  AND (
    token = 'QiP+hFteKaFH2SaMHdqi9ntFjjk772waFzc0QgtDovk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )