UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ltsSTwOUcF+c0alLrM3mIDoGIk4i3FjnQ26jHOjCBG0=' 
WHERE 
  key_id = '3eb9839bcb7bdf9ab2adb6482944fa9557880c5b533f04163a687d49260e74e2' 
  AND (
    token = 'ltsSTwOUcF+c0alLrM3mIDoGIk4i3FjnQ26jHOjCBG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )