UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ubvo7jZFXQ+EVVFde0/fECtKRPbKfd1xhVIWhivZ1FA=' 
WHERE 
  key_id = '5d5b39a8f1431e7947f0a43f7c2cb30b320d4adafda97b5c67afaa463371db1a' 
  AND (
    token = 'ubvo7jZFXQ+EVVFde0/fECtKRPbKfd1xhVIWhivZ1FA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031