UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UCukHOY2nSz3oc9zfXhOClDUoRuXOqi78ipewRAd590=' 
WHERE 
  key_id = '8fd7332f7faf0bf4484302909cf84a3209b2b60c67cdee339837cee560813b8c' 
  AND (
    token = 'UCukHOY2nSz3oc9zfXhOClDUoRuXOqi78ipewRAd590=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )