UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZZrDsEUYKvRD112PH+1uTfTg/HpaOGTLH19MY+sfvC8=' 
WHERE 
  key_id = 'b62f88b0a3d884acaaf85e572657b8eecd9f42bd94d67603bbeddbe013d50473' 
  AND (
    token = 'ZZrDsEUYKvRD112PH+1uTfTg/HpaOGTLH19MY+sfvC8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )