UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OjpvbAF6tdiAk9SgO7asZLZ5yK7AZNHhB5DAMcx5XAM=' 
WHERE 
  key_id = 'fd8e2f9a16b4ea5537cf047b066a26037d32522c89e8b94d79b97258296c08a8' 
  AND (
    token = 'OjpvbAF6tdiAk9SgO7asZLZ5yK7AZNHhB5DAMcx5XAM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041