UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UxJ5r4ikGSj+KQJELfNmEILWFmnyZTwUyg/mAWye86E=' 
WHERE 
  key_id = '350bf44b71ca1f962463b112a8ed0b671e2f7f2a3e2941f0e58529e4997daaec' 
  AND (
    token = 'UxJ5r4ikGSj+KQJELfNmEILWFmnyZTwUyg/mAWye86E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037