UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2ocMKpeQ20P5ESLP2vVfmg9l3OC1X/f2axoCxn3F4+8=' 
WHERE 
  key_id = '7483d02aa9c8b5fa71bbc01038cc7cebb461ca550f1ddcfc8cceffe266bb8957' 
  AND (
    token = '2ocMKpeQ20P5ESLP2vVfmg9l3OC1X/f2axoCxn3F4+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )