UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pMCurEPs8yYOeMzxPf53UJhnEub+xPy9RbKcg0GeVhY=' 
WHERE 
  key_id = '2fcfc27e02dd984eb24123dd79514e8ced4bfc11e3bb714481cc60dceb35465b' 
  AND (
    token = 'pMCurEPs8yYOeMzxPf53UJhnEub+xPy9RbKcg0GeVhY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )