UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+eDu+8qmd5D1vx+wSPUqBeP7Dq2FuRZgdzfqoR4iWRo=' 
WHERE 
  key_id = '6cb575687f4cfc4c1ac38cc09ac43f2f315959ca1724001637445d0eade8faee' 
  AND (
    token = '+eDu+8qmd5D1vx+wSPUqBeP7Dq2FuRZgdzfqoR4iWRo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )