UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P+6+NWlwD6r/EPPAU/4nCUc8vWf3AU0JXUu6eGm6sMA=' 
WHERE 
  key_id = 'b2c6d97581ee449e816a0e92e4204862ea1c0d47e33f213b55227081b236ff55' 
  AND (
    token = 'P+6+NWlwD6r/EPPAU/4nCUc8vWf3AU0JXUu6eGm6sMA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )