UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vLJmGkkp2RoP/iXb9whejm12vc/gBMT3BBvPfD9peLY=' 
WHERE 
  key_id = '8790781047bca9995356212a01163c8f897cf41de353f6b19d082a791dbbe11c' 
  AND (
    token = 'vLJmGkkp2RoP/iXb9whejm12vc/gBMT3BBvPfD9peLY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )