UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r8AQUMN8X+aaZDSGl0n2aD6a5iqfj9NQk3hJ6aBEZMw=' 
WHERE 
  key_id = 'cfaf1bf63e1924f0515d54ccee6cacae3ea2f5a47cd89bc124dd1e81aeb242f9' 
  AND (
    token = 'r8AQUMN8X+aaZDSGl0n2aD6a5iqfj9NQk3hJ6aBEZMw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )