UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K/vvIyhrAHciz/MNwZ0vGsxdAaXxx/wc9BVMF8obdFo=' 
WHERE 
  key_id = '7087b20f705f6c6c470688bb6f95635a03541016e9ceba67321a2396faf70773' 
  AND (
    token = 'K/vvIyhrAHciz/MNwZ0vGsxdAaXxx/wc9BVMF8obdFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )