UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hIVizgFiuOomyrrne6ipFcm8M7y7TysTogsuFNrZqMk=' 
WHERE 
  key_id = 'a4e233aaa0f06adf2ceef82b2a75a56aa23ac18369ab8e79cfa1dfe06cf6de70' 
  AND (
    token = 'hIVizgFiuOomyrrne6ipFcm8M7y7TysTogsuFNrZqMk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041