UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rStvKkAJDROngkhfMzz2+WCmpOm2nHgmuq2FyzN36Os=' 
WHERE 
  key_id = 'ff91364f76ac4606ccdef900c4cd045df90686b8946d8f53a6fab0b38dc65d54' 
  AND (
    token = 'rStvKkAJDROngkhfMzz2+WCmpOm2nHgmuq2FyzN36Os=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )