UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3r7s0m/1+FTiVB4cvCM3QVNVIuTeWMF3kTov11rz+EU=' 
WHERE 
  key_id = '4532914a20db30c8103e8edd3246b84c45e4c1cf33d565c924ba7952590e36fd' 
  AND (
    token = '3r7s0m/1+FTiVB4cvCM3QVNVIuTeWMF3kTov11rz+EU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )