UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IN8CP8k5ox2huo4iHMnzh3qMHMO7rt76/A8gFqorXYQ=' 
WHERE 
  key_id = '3c23b4d23c6c31113461c2eb267f4ab0e867f8d56d6b854dcfdf4f9c1a7fabfe' 
  AND (
    token = 'IN8CP8k5ox2huo4iHMnzh3qMHMO7rt76/A8gFqorXYQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039