UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+MzO7VJQ/dkpC6T8maWDII1rQOtNL/0WvrvChCJV6Hk=' 
WHERE 
  key_id = '6081239f547b52d9a6d353d79c8f1a694b66745ae271b9e7dec0dab3ad888fe4' 
  AND (
    token = '+MzO7VJQ/dkpC6T8maWDII1rQOtNL/0WvrvChCJV6Hk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )