UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AfTy6qN75DsRTdkkg41r2ZI2Zw8pkK5XJyQZXZnQIws=' 
WHERE 
  key_id = '941ba3eab93550c7d15b75d4aee54539440f581f63016505b62c84797742f255' 
  AND (
    token = 'AfTy6qN75DsRTdkkg41r2ZI2Zw8pkK5XJyQZXZnQIws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )