UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DdJaSHwEajBTH9q3RttMLnlxQsead9iOFRh8EOs9JZs=' 
WHERE 
  key_id = '4b7fb940e664ddc2cb970f1c4772bcb0064a05203f1204b2928d88393291a856' 
  AND (
    token = 'DdJaSHwEajBTH9q3RttMLnlxQsead9iOFRh8EOs9JZs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )