UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zLDdAlzjj575fKT3DimNagWUegdl7CDDC71qaT3fdFU=' 
WHERE 
  key_id = '07194d68cb1ab1c34a8e9aaf2c5a2ce43113ee68ff854fbff9516015c4e4c838' 
  AND (
    token = 'zLDdAlzjj575fKT3DimNagWUegdl7CDDC71qaT3fdFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )