UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KqmJLlvnEB1xEZ9Nysj0mTWuBpRgaU7f/6C+3+EKfII=' 
WHERE 
  key_id = 'bc79a3d059d3e0fa9277dae1ccdf5a1977529dbadc6948f64fc1ff7ccc3ddeac' 
  AND (
    token = 'KqmJLlvnEB1xEZ9Nysj0mTWuBpRgaU7f/6C+3+EKfII=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )