UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u2gFmW6//2VyS8gw9AQbCklMj5NNFrg0yH0zqpeZ+EA=' 
WHERE 
  key_id = 'eecfcfa540ad173417e09a82a56cb2f853226ae8375cab4ebe71cb5ee18fc4f8' 
  AND (
    token = 'u2gFmW6//2VyS8gw9AQbCklMj5NNFrg0yH0zqpeZ+EA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )