UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aR7v6LSry2mlLkCTaMaia8njEkXYD7mgUNMGGnI2/EA=' 
WHERE 
  key_id = 'e2f689d28aca0de9cc92a291718347151214d25cbf177cb582d7889f12019822' 
  AND (
    token = 'aR7v6LSry2mlLkCTaMaia8njEkXYD7mgUNMGGnI2/EA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )