UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pJ2Ah/NjvJvKYiwCeIIgCdEVxZGuhYvlf5Fg9KHnpEg=' 
WHERE 
  key_id = '20c166bf8a1a06bf789625099dbe6c06d060b28c9763aa98d816afc799a50a90' 
  AND (
    token = 'pJ2Ah/NjvJvKYiwCeIIgCdEVxZGuhYvlf5Fg9KHnpEg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )