UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8u+N0UAgRs+MOPaR/JnZXfK3RgrcelhvnQTxDyv+CLQ=' 
WHERE 
  key_id = '4d7d500224ed86004dedf94af30a85a7731a58984bfc841eb6bb56483cc6a348' 
  AND (
    token = '8u+N0UAgRs+MOPaR/JnZXfK3RgrcelhvnQTxDyv+CLQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )