UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '60kkkxkCwScvb1zp0ZcQfQ4Tgic3otYT87H8blockeg=' 
WHERE 
  key_id = '834bd3e6251d4992ccaf62cf9797af5c1c02f002b1b3de1456ef9c91ebf1139a' 
  AND (
    token = '60kkkxkCwScvb1zp0ZcQfQ4Tgic3otYT87H8blockeg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )