UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OyjOmKSPZPLMz+dDZKBRUclj35eTxY6HypsBUCCBZFA=' 
WHERE 
  key_id = '29d736c9ded1d2cc9a43b6ff4cdc5e296caec82a08b01a4b3edf16db42239778' 
  AND (
    token = 'OyjOmKSPZPLMz+dDZKBRUclj35eTxY6HypsBUCCBZFA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )