UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g3xTAOdnm4gBNskw4ptoqsRTD36KLtaB1LN1ZezHUBc=' 
WHERE 
  key_id = '4a481d98c69041a63feb97038f61fbfcd0990a090fe380ade8db89f90c1a063a' 
  AND (
    token = 'g3xTAOdnm4gBNskw4ptoqsRTD36KLtaB1LN1ZezHUBc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )