UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '50TFWs5Pc3RCcK8GX51xhbpch8J0+QgrUcMgc3tmKSU=' 
WHERE 
  key_id = 'c440850b6c2e340aa79908d56712f269b1066af827adc5b0a1497a33ba5b6dd3' 
  AND (
    token = '50TFWs5Pc3RCcK8GX51xhbpch8J0+QgrUcMgc3tmKSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )