UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BDr5Y/x4TQf0qzJZS12//L6wHFxRkoHxBSWMrJ7Ko+k=' 
WHERE 
  key_id = '455748af57d73d24200bd56ebf9e7f5a6b3a41a08d680a801ea8488b57739ea1' 
  AND (
    token = 'BDr5Y/x4TQf0qzJZS12//L6wHFxRkoHxBSWMrJ7Ko+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )