UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yM35N4lTrl6hmmO74+zJ4ohxJEEjvtLmpkpUEMpii+w=' 
WHERE 
  key_id = '40d4e039eb915ca657ebe4df66fdbc5055d61513aefeb641c66c55ac6ef8ccc6' 
  AND (
    token = 'yM35N4lTrl6hmmO74+zJ4ohxJEEjvtLmpkpUEMpii+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )