UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DvuDVYwaEXFkf0jNGAleuZ8V/ZDd0fH97IHooGU+Q48=' 
WHERE 
  key_id = '21f9bd660f6de355ac1df64a9d1257adb452d23135188389f8cd1bd14ba22fb6' 
  AND (
    token = 'DvuDVYwaEXFkf0jNGAleuZ8V/ZDd0fH97IHooGU+Q48=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )