UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '04WKNpjliUCfcoGYCcHpAR1mIs59kvvajYF7myl3Q1w=' 
WHERE 
  key_id = 'dd99412b076d6390b498f3cd8c1debeeb605969cd2668e77a80f6beb333697ab' 
  AND (
    token = '04WKNpjliUCfcoGYCcHpAR1mIs59kvvajYF7myl3Q1w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )