UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SNWKAOOry9yRzKboXRofgcqasLdxCJ5YpFI/0WqM+rk=' 
WHERE 
  key_id = '3e60743bf7b323d81a17c341da4c19a19176b9d933fb25c03d718ccbc1b82fda' 
  AND (
    token = 'SNWKAOOry9yRzKboXRofgcqasLdxCJ5YpFI/0WqM+rk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )