UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+DzG31bCDwu+HYlh/G+ltpO2HcIy04u2DN9OfSBWf+k=' 
WHERE 
  key_id = 'b80836b4316d6a36415d087bef7f6208c04025f55d98a023492ed0cbc48e997d' 
  AND (
    token = '+DzG31bCDwu+HYlh/G+ltpO2HcIy04u2DN9OfSBWf+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )