UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tzy9R1YhWc39vKBjkhHym5HY68My2UnjWUMm+RIGtlg=' 
WHERE 
  key_id = 'e3d3eb84fa5d97478cf37d23a757b257a52115bbaacb032c16117ac43feb68f0' 
  AND (
    token = 'tzy9R1YhWc39vKBjkhHym5HY68My2UnjWUMm+RIGtlg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )