UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bfQXsamiQzYADb5j+8TjSKS7m+KYwu/md+HGMJXFeGA=' 
WHERE 
  key_id = '8ce324f9b988287c9415f7663210ac51425fb4d86e0912bcf4b9585c8bfeeea5' 
  AND (
    token = 'bfQXsamiQzYADb5j+8TjSKS7m+KYwu/md+HGMJXFeGA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022