UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TfTJLybRnKeCSI44jEAzmcS/bdOZmpo6r+rlmYbCkwU=' 
WHERE 
  key_id = '70b67e1281269d752ebbd091fb1fcd54b390be5c815bb329f75eaa3fb39d9395' 
  AND (
    token = 'TfTJLybRnKeCSI44jEAzmcS/bdOZmpo6r+rlmYbCkwU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045