UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pfoUX3LpGjlA1ss8cXj0EI3e8nSivMPm9ZEkO4dQ98k=' 
WHERE 
  key_id = 'e2ab0c414decd78a64008d494742c7fd88a33ba646ea75b09cded4bee388dfa3' 
  AND (
    token = 'pfoUX3LpGjlA1ss8cXj0EI3e8nSivMPm9ZEkO4dQ98k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034