UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KUuKVNrzLJH67VLoQIUfglDEFNB3bOOAUSsIoA9PHbs=' 
WHERE 
  key_id = 'eea4479209b2c60a58554f3220eb1da9587453a5b281943680e58a13817fead8' 
  AND (
    token = 'KUuKVNrzLJH67VLoQIUfglDEFNB3bOOAUSsIoA9PHbs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )