UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/sF4HKFGcCe74+dbkF/krdRZcVuUdLZNdSJIbTnz7NI=' 
WHERE 
  key_id = '2b2bbffc4c2ee04777cc6b5e9d19d8edbf2f03bbc86a58badb59e2ef350e437b' 
  AND (
    token = '/sF4HKFGcCe74+dbkF/krdRZcVuUdLZNdSJIbTnz7NI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )