UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e3cGh5j6kIi1z15SeqEHjp27o2oZ3ecnJE2mIWuwwyk=' 
WHERE 
  key_id = '3a40230efaf625d9e43ccbbbdd601e46868261af0aab66696e8d63154ca492c7' 
  AND (
    token = 'e3cGh5j6kIi1z15SeqEHjp27o2oZ3ecnJE2mIWuwwyk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )