UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rMtHpT24RUdlDNC0EhC4Y5g8TUfEETerWMXicM7HGNo=' 
WHERE 
  key_id = '7b9ec770123d7170ff7b23a1d622b968c2362917e06d48b028f68486e95e9587' 
  AND (
    token = 'rMtHpT24RUdlDNC0EhC4Y5g8TUfEETerWMXicM7HGNo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )