UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1G9vRC+vpunP6u7jeUhOyA88OCo92pMlJdzdHueKBfY=' 
WHERE 
  key_id = '94e44e650d8230c4f258d92f88de105ab0b0b8e42c7aea61d849f49e850a2fda' 
  AND (
    token = '1G9vRC+vpunP6u7jeUhOyA88OCo92pMlJdzdHueKBfY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018