UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GkM8Yi8i+Rz67F2P5li7xSzDOyTkKmjvuiOPEzFhuMA=' 
WHERE 
  key_id = 'c29079ccc7c95ba099fe26ed0537261efbc83dc0267c15bf2cffc096b80a4fa6' 
  AND (
    token = 'GkM8Yi8i+Rz67F2P5li7xSzDOyTkKmjvuiOPEzFhuMA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )