UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zN4k3nUVgfKob5kMF/zavMcxvf5KqxegW1M9UYqYPPY=' 
WHERE 
  key_id = '424c6217121b14d03c478c501093c5603fb7d7850ba273665c0968d7864d963c' 
  AND (
    token = 'zN4k3nUVgfKob5kMF/zavMcxvf5KqxegW1M9UYqYPPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )