UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kn4ERl52h1JhIIJA4ezvduLf2nunDLGQPQNzBIMI7mE=' 
WHERE 
  key_id = '4c60d9fdcaba61b474f094218bf709a2af5ad3db4f096cb819aca1ab35e44081' 
  AND (
    token = 'Kn4ERl52h1JhIIJA4ezvduLf2nunDLGQPQNzBIMI7mE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )