UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jZmWexCaCijIsosUQYD1BgM/MlaYCCg7cfaDN04rxtU=' 
WHERE 
  key_id = '999bd3c41cf8dd3e07c3c98e5b0e4157688aafd48f21b711866033e9b53baa51' 
  AND (
    token = 'jZmWexCaCijIsosUQYD1BgM/MlaYCCg7cfaDN04rxtU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )