UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l2Nyiqvy0JweJ6le9/S4TRjoYI2yPEMB6pbCHKRcKaI=' 
WHERE 
  key_id = 'ea46f0fe90073bdc7df3dae3215073ed487124770d4be24d76f96c1394145e65' 
  AND (
    token = 'l2Nyiqvy0JweJ6le9/S4TRjoYI2yPEMB6pbCHKRcKaI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024