UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2jZoqj8OLNmU3BkcOgo3+x901oEkZLXJUpxCBrqSpVs=' 
WHERE 
  key_id = '02999b2f3f5c04f150252a6f5dd58c330e02d80b0d81a6b7c44961458050edbd' 
  AND (
    token = '2jZoqj8OLNmU3BkcOgo3+x901oEkZLXJUpxCBrqSpVs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023