UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rXcZp7AoaX1wnu+GlwhfNOQOpuevtfv9J/1CN6OOVok=' 
WHERE 
  key_id = 'e842ac639191ed6bbef5085ff28c86eadba24fcad145f96289c5730d0654d787' 
  AND (
    token = 'rXcZp7AoaX1wnu+GlwhfNOQOpuevtfv9J/1CN6OOVok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )