UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OhI4nW0lTV7mkFmQkBFE1pNtaEXiansK4sQgFy14jBU=' 
WHERE 
  key_id = '68ca266b68b9925fd926519394fe4031afcdbc53c77cd284670bd4e15ff665b3' 
  AND (
    token = 'OhI4nW0lTV7mkFmQkBFE1pNtaEXiansK4sQgFy14jBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )