UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '83LiFKzjJICUBipsipNTBvQiB+8Ktr/DhJIk0rVthVI=' 
WHERE 
  key_id = 'ac1c588c8cb812425646262b00721ad86d8eedc54e87ac2bbef2214569fb99d4' 
  AND (
    token = '83LiFKzjJICUBipsipNTBvQiB+8Ktr/DhJIk0rVthVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )