UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+C1/YnIgj70f5cJToCogf8FyOch5oCwdmia9aI+zmgM=' 
WHERE 
  key_id = '47e696944ca538ec5ee41a932a25231e4ab98adb6329e4851e029b1af297d003' 
  AND (
    token = '+C1/YnIgj70f5cJToCogf8FyOch5oCwdmia9aI+zmgM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )