UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jRIr/2avd7KlGFznLCuu6K9jBOJqaOMMWysq9gEqO6A=' 
WHERE 
  key_id = '39f42c1f8463eb8e8451897fcab5894cc2ff51390db7945715381a128620cc91' 
  AND (
    token = 'jRIr/2avd7KlGFznLCuu6K9jBOJqaOMMWysq9gEqO6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )