UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iWKbxFuAhzrrz7Nrgqvd3ZjAxE3tABuaSpc3KHf3SCE=' 
WHERE 
  key_id = '3c9d139a40b955520be7855e69947dd35d07e8254bc3b4b4419c16b4226e5586' 
  AND (
    token = 'iWKbxFuAhzrrz7Nrgqvd3ZjAxE3tABuaSpc3KHf3SCE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )