UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i6IeEVzt8hTT/iiVDL3wZ8nA/mvYSQQy3VyTQDiWNtU=' 
WHERE 
  key_id = '4943fdc0d6a983634f7df7acb1198f32ad5d32c5185d2a43af89ab9efbe1018d' 
  AND (
    token = 'i6IeEVzt8hTT/iiVDL3wZ8nA/mvYSQQy3VyTQDiWNtU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )