UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b6FWtWjINdzJapxE9T+jtaZ9YRUOZsh3FYBVdIKaRQw=' 
WHERE 
  key_id = '8f0ee560319304cfbf82091696c24cfb71beaff2eabd450ab4be34a75433a1f5' 
  AND (
    token = 'b6FWtWjINdzJapxE9T+jtaZ9YRUOZsh3FYBVdIKaRQw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )