UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k3Z5bD+lyjYANlN851MgPqxHM71stjoWdyncfuPIFTs=' 
WHERE 
  key_id = 'b1e40d54295e565717a612b4446cf147853a5447e6515383cc5fc3e0076eb3a3' 
  AND (
    token = 'k3Z5bD+lyjYANlN851MgPqxHM71stjoWdyncfuPIFTs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )