UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v/Tq+4zJdfxfzWaW+7dzPaF5Kr3akA10TMG9Yfu6Yts=' 
WHERE 
  key_id = 'fdd11e7ab48ec108dcaa59b27cc45011b40c7ce447c1ac1ca547a49c31489207' 
  AND (
    token = 'v/Tq+4zJdfxfzWaW+7dzPaF5Kr3akA10TMG9Yfu6Yts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021