UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Iz5FzikaE1g11+alN4ch74FxpdyfuR1ICiEaEPfQ/OE=' 
WHERE 
  key_id = 'dc8297ce23a223bdd22ef56b3fb26df8d92d856e866920393a1b7cd3314b488e' 
  AND (
    token = 'Iz5FzikaE1g11+alN4ch74FxpdyfuR1ICiEaEPfQ/OE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )