UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pWyOj+1BObVjka4CpLGO/KKa85ohBB4kprKLbmXzxJo=' 
WHERE 
  key_id = 'f8fcb024e6111c144e4e9bcb6ac8960e22c110c4fea57ff21d9216a77b23fbe9' 
  AND (
    token = 'pWyOj+1BObVjka4CpLGO/KKa85ohBB4kprKLbmXzxJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030