UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ahm8wrLWtnRmR+cyG3aOdrjQtSrXj17fEGa8oUPPffg=' 
WHERE 
  key_id = 'f87c8d532e658138aeba3d95f949502f8d327b1e6f5f4a38225aeeb35812a263' 
  AND (
    token = 'ahm8wrLWtnRmR+cyG3aOdrjQtSrXj17fEGa8oUPPffg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )