UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vi5kh/Zqem77F7jPc/6PtrOwlJVY0gXOA9BrbOF5XUM=' 
WHERE 
  key_id = '7530ac2faf82b679466bdd5fc6773e0d6bbbe51ef7f47b4b6ddd2cf8181a3f70' 
  AND (
    token = 'vi5kh/Zqem77F7jPc/6PtrOwlJVY0gXOA9BrbOF5XUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )