UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6HClZ6kX1TxoYb2obahQKnKJQ8SGbbqtXw9x1oTA7UU=' 
WHERE 
  key_id = '7aba4431fb3c45b4b081b2548383be8a86ef4f72bd711b1a079781834600aae9' 
  AND (
    token = '6HClZ6kX1TxoYb2obahQKnKJQ8SGbbqtXw9x1oTA7UU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )