UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sQrWfAYIxLJfSY6M08/p4fjetNCcUUS5j3FSUBw+Mv0=' 
WHERE 
  key_id = 'c5538b6db5b129da0ae97b07213737ee44f53ba5474cd973827754edae654b57' 
  AND (
    token = 'sQrWfAYIxLJfSY6M08/p4fjetNCcUUS5j3FSUBw+Mv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041