UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x8IilEyTOdfNQv2K4LGMJ/xwBNaAYQVzxBif8x/2jY0=' 
WHERE 
  key_id = 'fbf396900e2a0a1a778d175ef7e10c54b5968ddc6bbf14507f74754206c134e1' 
  AND (
    token = 'x8IilEyTOdfNQv2K4LGMJ/xwBNaAYQVzxBif8x/2jY0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00054