UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mxph2tGem/596PBmq8AL2hkxl0Tm2ZeNV8nvBylpHBY=' 
WHERE 
  key_id = 'a8cc6186207c09c0ebef9b70202e1ff62b442a42403712fc2650770133467aa8' 
  AND (
    token = 'Mxph2tGem/596PBmq8AL2hkxl0Tm2ZeNV8nvBylpHBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )