UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PQaEm7HOArUoTXUSajX1MjVhxZU0fFtnB0gN6nw7g/s=' 
WHERE 
  key_id = '17c163489d3c3d3c646b36a772fe71db43a82566c009feaf0fc2e7a10b2d05e7' 
  AND (
    token = 'PQaEm7HOArUoTXUSajX1MjVhxZU0fFtnB0gN6nw7g/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )