UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6cYOnttQ0JGdwklvpJU27PsBXrzeopoKBOv2oBPAuvg=' 
WHERE 
  key_id = '019b79144a155c7eb3dfb9a7ba3b19720e03525ce68cbc9066949483661a6d8b' 
  AND (
    token = '6cYOnttQ0JGdwklvpJU27PsBXrzeopoKBOv2oBPAuvg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )