UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uwJAKV/Z5axPF+wCFzmq5bU7KPTnyeUmezcTrA3k4SU=' 
WHERE 
  key_id = '803dc39e2401ddb4f7d1ef32a3e804feb362ee9829a528cecf36235d99187e01' 
  AND (
    token = 'uwJAKV/Z5axPF+wCFzmq5bU7KPTnyeUmezcTrA3k4SU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )