UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gAwI4LZzr40i3zej+Wghrm1hVroYNNEjCQhXjCJyMcQ=' 
WHERE 
  key_id = '89f4b75a4c96e8c2214a4302f30315f96dddb7de572a4c50e396916cb0f90325' 
  AND (
    token = 'gAwI4LZzr40i3zej+Wghrm1hVroYNNEjCQhXjCJyMcQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )