UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CH121pfZM7BJQ/Ge7YbvgwYBt+Nj71ZEWDQzu7ZRaFY=' 
WHERE 
  key_id = '2a3acbaf8f13733e3ccf111ab7944c1a88854b75752d3b3fce87d681f1fcfa93' 
  AND (
    token = 'CH121pfZM7BJQ/Ge7YbvgwYBt+Nj71ZEWDQzu7ZRaFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )