UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kXbQpVT8BKv4Fh6T/7FOXWe2j18Px3MYpTb20uLZE6Q=' 
WHERE 
  key_id = '1b65ccf41561b8b787665f801e639da3a39ff64704398cdf6727ddec9af615b9' 
  AND (
    token = 'kXbQpVT8BKv4Fh6T/7FOXWe2j18Px3MYpTb20uLZE6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )