UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '48G6LxynuNNBmZHUns8x3NamibpUJycb4P0RWUVLYkc=' 
WHERE 
  key_id = '4922fb453e95b5c9c97293811f1865f7afdda76a985fbb76c4d40fb988993789' 
  AND (
    token = '48G6LxynuNNBmZHUns8x3NamibpUJycb4P0RWUVLYkc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )