UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kBxZUE3QTEcCpiAbToTXUjvFpUeYDinMDteCsoj9VfU=' 
WHERE 
  key_id = 'b6bf5f7e804c8bce306f818d8d42a1e035c4a1a28c158c688ead8650fd66947d' 
  AND (
    token = 'kBxZUE3QTEcCpiAbToTXUjvFpUeYDinMDteCsoj9VfU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )