UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MMLvrJIpe+WLcpKpE5I5oUgvEJeiduz5JKOC4/TS4w0=' 
WHERE 
  key_id = 'f3b5458fec9797365011afcb110e1f34c6d90161066eba987f9272ebe400a48f' 
  AND (
    token = 'MMLvrJIpe+WLcpKpE5I5oUgvEJeiduz5JKOC4/TS4w0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )