UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J6tDjcuNhvqD4XL2h38L7BBPOyKGhTGvZ5ic8+cvuTM=' 
WHERE 
  key_id = '9c37ffaba45e671fbe573a95fd7f82a14a302e7a4a8f510d621bc8bc40ef1ddb' 
  AND (
    token = 'J6tDjcuNhvqD4XL2h38L7BBPOyKGhTGvZ5ic8+cvuTM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00054