UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '20O6EW4IpV3830OXvYexxkhpLkVX+mBPyS+MYpBN8PM=' 
WHERE 
  key_id = '383315802a19fb889c7911ee83a8a1d27e52879e3fe4a5f918e09f59d229d326' 
  AND (
    token = '20O6EW4IpV3830OXvYexxkhpLkVX+mBPyS+MYpBN8PM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031