UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Eq1gWbfm1GAZ2cy7Us3zTU2GmRqRmUQ5rt2COB6qEBY=' 
WHERE 
  key_id = '6320a8dd932a66518c76dfc773cd99027cf76a15d7c14e28ac79d5cf855218db' 
  AND (
    token = 'Eq1gWbfm1GAZ2cy7Us3zTU2GmRqRmUQ5rt2COB6qEBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )