UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fccBLS/x+pJquLMuNQDsm2lqQXkgX6vcUD45wLy3Oqc=' 
WHERE 
  key_id = '139f74f5d44aaa69a337727c62540e38805dec9c95951171cb6da314fceef5ce' 
  AND (
    token = 'fccBLS/x+pJquLMuNQDsm2lqQXkgX6vcUD45wLy3Oqc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )