UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kxZ4ES0UCJnGfRjl+PoXviXFj9XTxfyrcW2ChBbenvE=' 
WHERE 
  key_id = '3ceff3af10a1fb7c0690515e9613b5bb593561f6432c314a21cede1e8e433e47' 
  AND (
    token = 'kxZ4ES0UCJnGfRjl+PoXviXFj9XTxfyrcW2ChBbenvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )