UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7S8DleLtCzZ1+vtRI8PuIce3T9KB3YZAc9GXrOMimjI=' 
WHERE 
  key_id = '823b6126867ff1d3881615719f5b4381d72ad55fee2cddce1f652054baa3e56b' 
  AND (
    token = '7S8DleLtCzZ1+vtRI8PuIce3T9KB3YZAc9GXrOMimjI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )