UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EFhqZs8TXGPXnNBNbfI4W//b8Gmjficq6owAFw8LTlM=' 
WHERE 
  key_id = '2008497f40e989e84dffbe9becf3018bb7e3afac737f2a017a6480becd3b9046' 
  AND (
    token = 'EFhqZs8TXGPXnNBNbfI4W//b8Gmjficq6owAFw8LTlM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )