UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6kuncufOqNVYv99jEXzo92zbGNa4mAE8GLCpnGDf/Gk=' 
WHERE 
  key_id = 'aa849b4c38acab35bb0a89e07c941f8461ed87f8dd443591aa26546174060a60' 
  AND (
    token = '6kuncufOqNVYv99jEXzo92zbGNa4mAE8GLCpnGDf/Gk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )