UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LDrEYUcFK9cfaMGZU3BXu5OL7lAGpjTTN83lXpEz6kg=' 
WHERE 
  key_id = '30754e46ed88601870e9a7b1dfed98c0b74110e592f51372491d578bd5cece63' 
  AND (
    token = 'LDrEYUcFK9cfaMGZU3BXu5OL7lAGpjTTN83lXpEz6kg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )