UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RbGFnFCsLIgXWTZCgvTI3lOw6vylYAnaOzcOSflPMeg=' 
WHERE 
  key_id = '35335eed62ea6819467544226619fc2a471e48c8c24064e7e7e43f95f23fe733' 
  AND (
    token = 'RbGFnFCsLIgXWTZCgvTI3lOw6vylYAnaOzcOSflPMeg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )