UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k+WQJl1JyuxuojW3a1LXevlrHeXJCxwRBx+l/tvCyYA=' 
WHERE 
  key_id = '1a178224023ebaefe03de9b5ff9b34c23d6af5cd17c5a523cda310e211326f13' 
  AND (
    token = 'k+WQJl1JyuxuojW3a1LXevlrHeXJCxwRBx+l/tvCyYA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051