UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KgssD6gCRuirdZlN7DYMUO5KqywPO49V71mFTWtaldc=' 
WHERE 
  key_id = '76f839ba653acf9e748476e7157ea81da2e8b45cfbb6e022ab6b942df9ee57f0' 
  AND (
    token = 'KgssD6gCRuirdZlN7DYMUO5KqywPO49V71mFTWtaldc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )