UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w3HdyzhqHyJaIrJWsXB8JXCQuRbwtwyPw2awbx7Lqxs=' 
WHERE 
  key_id = '46c0dc3982d2b82d2c269623d949095ad1a888467dc6cb42ceb4e16903049c91' 
  AND (
    token = 'w3HdyzhqHyJaIrJWsXB8JXCQuRbwtwyPw2awbx7Lqxs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )