UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vn76Pd7n14C5OldXuq7p3qQaBlNQDZhnaAGFmY6R5GA=' 
WHERE 
  key_id = '5c715845ddd5ef4300af15c08b810294629a53ef564573e8bc318966473452e0' 
  AND (
    token = 'Vn76Pd7n14C5OldXuq7p3qQaBlNQDZhnaAGFmY6R5GA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )