UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ZOuNqOvSdSC4w+ktYkNyQTcCEQszYSJexvwFYFTfVE=' 
WHERE 
  key_id = '601c04c984bd3c0ce1bc481c57f65220ea7e30d41cfebcbbfd0680779f44ca9b' 
  AND (
    token = '6ZOuNqOvSdSC4w+ktYkNyQTcCEQszYSJexvwFYFTfVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )