UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hbUB0tt1HdREkrJRzmTOnh/HxYhhHs6CfiOyB8nVTUY=' 
WHERE 
  key_id = '81307b5cb572aa48765280103c2e3e00a47265914fb4571fb0186e329cd4614f' 
  AND (
    token = 'hbUB0tt1HdREkrJRzmTOnh/HxYhhHs6CfiOyB8nVTUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )