UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rDuWN5+TYUOW/JQ7wb7bKIBWJQ0SavtHQ9OZjMrlOlY=' 
WHERE 
  key_id = '78163e4ac48abb92afe2db4843806124780b5931ea4532b3dbfb92e9c52195ee' 
  AND (
    token = 'rDuWN5+TYUOW/JQ7wb7bKIBWJQ0SavtHQ9OZjMrlOlY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00064