UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sa5lTxoAnq5y3fax15r9IMAfy55jQsGOvPh3ka8Wm8U=' 
WHERE 
  key_id = 'dc6828150002b92d916a803d3c9e08607885cd8a2f2db271c95298c4f5bce055' 
  AND (
    token = 'Sa5lTxoAnq5y3fax15r9IMAfy55jQsGOvPh3ka8Wm8U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029