UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LC4KjzzT3tK6sZFKWUgKhidz5XFqoLNwt9HYUlR2oRQ=' 
WHERE 
  key_id = '9dd6bb3964e12283a290b665848ab07d074748ae4967862bf57c6bc02560f898' 
  AND (
    token = 'LC4KjzzT3tK6sZFKWUgKhidz5XFqoLNwt9HYUlR2oRQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )