UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S6n1REMSSafWYI35hnxM8u026mn0+RqJaOlgKkd+OmA=' 
WHERE 
  key_id = 'b3a89dbb7285d8cc5f8f57ed0845454ed23fea440286f084d108e070c278d773' 
  AND (
    token = 'S6n1REMSSafWYI35hnxM8u026mn0+RqJaOlgKkd+OmA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )