UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CTfwScsKO6luzOd+1B9BPkwHTrkPvzX57MkAaeYdCmA=' 
WHERE 
  key_id = '594e1e5421c16a0640be244b9a89a2820a7bb2f390476dbf69701c7e0966f72e' 
  AND (
    token = 'CTfwScsKO6luzOd+1B9BPkwHTrkPvzX57MkAaeYdCmA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )