UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AV3wmEyyxB/yjUMihzMtIHI6mHR3ip5zCagfZlM6w8I=' 
WHERE 
  key_id = '675689507722b9e1a024759791cfdd8fcc3934f80027ead0bf11c027acc96efd' 
  AND (
    token = 'AV3wmEyyxB/yjUMihzMtIHI6mHR3ip5zCagfZlM6w8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027