UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KzaXljCPHE1xpQM/Nura3iRsOq1C5Z/U/kD6bA4Vv6w=' 
WHERE 
  key_id = 'c6c3b022fa787f8eaf011c64557e6e024aac78cfa20503591dbc9df2d2e98ceb' 
  AND (
    token = 'KzaXljCPHE1xpQM/Nura3iRsOq1C5Z/U/kD6bA4Vv6w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042