UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AKWu+6bHPkjWd8SU0HY/mFYTxbOvDJyaAjDc8ktP+z8=' 
WHERE 
  key_id = '9fc35ce7b66aa3199f396519f9410f235e4de9f5f17dfca620fc07b566b0e482' 
  AND (
    token = 'AKWu+6bHPkjWd8SU0HY/mFYTxbOvDJyaAjDc8ktP+z8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )