UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MIAcXQ34W2/2xSrTrYNqZVdcQyRqGAfVPMJ6EB/cgpg=' 
WHERE 
  key_id = 'e3a9c1515198b4cf21c438e108dd7e30ba8619470158780da9a52011c99fb05c' 
  AND (
    token = 'MIAcXQ34W2/2xSrTrYNqZVdcQyRqGAfVPMJ6EB/cgpg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )