UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nm8t5pqY9l9OQvUGiK3yQ4ERkhBbM0FyKS2EtP/1VFY=' 
WHERE 
  key_id = 'bbf15ff69dd002a855d1b1e3303e36ef70f37e53411eefe2faef6e34e9fe0ef9' 
  AND (
    token = 'nm8t5pqY9l9OQvUGiK3yQ4ERkhBbM0FyKS2EtP/1VFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )