UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xD98fB3eiHehhwKysJLE/cbpV3lS02fHixXeRKUztB4=' 
WHERE 
  key_id = 'a6a76f8d0c052142487042560ce7f7827fd7c9723dd16e7d3f4be353f9ab79e3' 
  AND (
    token = 'xD98fB3eiHehhwKysJLE/cbpV3lS02fHixXeRKUztB4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )