UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2EzCKfJa/miDhFRHUwzJaOxE8CcI6zmGFBdC/mrfgxg=' 
WHERE 
  key_id = 'd2b20e32a960350e3557997c773246f0d4c1136a024f46b63aa39ad3c91264c7' 
  AND (
    token = '2EzCKfJa/miDhFRHUwzJaOxE8CcI6zmGFBdC/mrfgxg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031