UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3R57BjvMRHKN7BHByTrvzl8qlNri2PtoLL1ggQt2S8k=' 
WHERE 
  key_id = '6a212b31e410633cd6c1125b5776d123b97f1e2c0147b664d155fe54ab6f7d41' 
  AND (
    token = '3R57BjvMRHKN7BHByTrvzl8qlNri2PtoLL1ggQt2S8k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )