UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G5CNxxAJ5qkph3uW7leXPXTPwC7BUbs1wCv+p4PihkM=' 
WHERE 
  key_id = 'a70716b6daac921dcf94239a5579c6484eef5845cd5ad9088dc7a8362998a2e7' 
  AND (
    token = 'G5CNxxAJ5qkph3uW7leXPXTPwC7BUbs1wCv+p4PihkM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )