UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TrDzHMoJtS2gntCJlls0iFPMYaelR1Co1gyBpQgjLOw=' 
WHERE 
  key_id = 'c2ca194d2253b73271b0e5632a5ed6791cb75889168f159413d39d0b63ad8132' 
  AND (
    token = 'TrDzHMoJtS2gntCJlls0iFPMYaelR1Co1gyBpQgjLOw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )