UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M6hvc9pIrkMY7f0UNU2aVgSpW8jY5pOWUNhtzR6AZus=' 
WHERE 
  key_id = '7639a7d76f6f81363985954f710f2d30c0f9666f5f1fac9ca253d5584ea04562' 
  AND (
    token = 'M6hvc9pIrkMY7f0UNU2aVgSpW8jY5pOWUNhtzR6AZus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )