UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ERkxXl94H9Oe11nhIsoPOxXiFwY6M5TZJKI+QcMPoFc=' 
WHERE 
  key_id = 'ddb51b10f868e5c603ebc3e6174ac2dd1ae44a908c6ead5818aa35595d98ebc3' 
  AND (
    token = 'ERkxXl94H9Oe11nhIsoPOxXiFwY6M5TZJKI+QcMPoFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )