UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rW1mYtPPj6sxtZqnnlBUf6oXQEpBR5cRQMcJGVw01Ek=' 
WHERE 
  key_id = '24fff1b0c53da73bda2a4168f6382d60111e4b3d3d1320492c41bc3a8f9fe764' 
  AND (
    token = 'rW1mYtPPj6sxtZqnnlBUf6oXQEpBR5cRQMcJGVw01Ek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )