UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SZfezq0Gq3IVJn7VDQJNEeLgZ/RcNYJ1PkQkyZF8YtU=' 
WHERE 
  key_id = 'ce497af00122c9a5cbead8d627e550d4ec08c2c2db7550566e6f0490b2370de3' 
  AND (
    token = 'SZfezq0Gq3IVJn7VDQJNEeLgZ/RcNYJ1PkQkyZF8YtU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035