UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SfGjW7lJvNMJ36JEVnzTSuBYIiztVp2oojzBDdGKKVM=' 
WHERE 
  key_id = '44987d69e5c168d56b6b2943fac7287bc85373831f91cf463684d11c775384e6' 
  AND (
    token = 'SfGjW7lJvNMJ36JEVnzTSuBYIiztVp2oojzBDdGKKVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )