UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EpSRWc04EzAJ917kmyIPV/pzYxHZ20GT8+Z/XGxP8Ak=' 
WHERE 
  key_id = '77c623896da09867efd733d078da815f5d4f11269a575bf9b93fa835a75327a2' 
  AND (
    token = 'EpSRWc04EzAJ917kmyIPV/pzYxHZ20GT8+Z/XGxP8Ak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )