UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HIUiwunFt+EnFJWs1tbwY+JPXr+hwNQbDok6ZNTsO40=' 
WHERE 
  key_id = '0c2d94e8425b6f8880970a315ebfbb7e7fe9e0a4a6f4bf54908122fe7b577b48' 
  AND (
    token = 'HIUiwunFt+EnFJWs1tbwY+JPXr+hwNQbDok6ZNTsO40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )