UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kAjCzn5cZkDDNpxfJXqTGCEw9y7d2ykbcdmL9fqYFSM=' 
WHERE 
  key_id = 'a0c81a4242211a26cc44f9493907d20a6ee0d86e9df598a237e39c55cd8fe59f' 
  AND (
    token = 'kAjCzn5cZkDDNpxfJXqTGCEw9y7d2ykbcdmL9fqYFSM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )