UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cu+uDsGpG3VjUi+znDLbgYia13BKkLQ9Hh++6ReBjlc=' 
WHERE 
  key_id = 'b755a8f17943dbeef98e672b25bd51f9d2407fa77c35623e4ed1d9288d67319c' 
  AND (
    token = 'Cu+uDsGpG3VjUi+znDLbgYia13BKkLQ9Hh++6ReBjlc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )