UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EkNzQhoqJcFKSYc4w42im0KEJzlKKT0m5rrkGM9IpNU=' 
WHERE 
  key_id = '29e1226c146173c49a914ceb5fb48887bae823a66498f047b3f744696a12856d' 
  AND (
    token = 'EkNzQhoqJcFKSYc4w42im0KEJzlKKT0m5rrkGM9IpNU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )