UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sZG9EM58mRk2sBZKXmlSlJLA4ZIlY7J/qUFUD+kxClE=' 
WHERE 
  key_id = '20b0b9d6e1254dfacace1b49a0b20d9f0cfe4cdbb6ec111b6878b2a76d3f359a' 
  AND (
    token = 'sZG9EM58mRk2sBZKXmlSlJLA4ZIlY7J/qUFUD+kxClE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )