UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+K/OPw/SlQxPLMZE3rTmIDYnBTsAdgk5yymvWn9xfVQ=' 
WHERE 
  key_id = '3a80c03154ae9e4b829b3968aa4306f78981a06e8b736c0280f5d1256c652e21' 
  AND (
    token = '+K/OPw/SlQxPLMZE3rTmIDYnBTsAdgk5yymvWn9xfVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )