UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w4FVPgQE2Ol6PhpBPTRlrx6YiRrUNrDs5mkm9nSKtUM=' 
WHERE 
  key_id = '4073cb5978f919a9346497bb54bbcb0522d3995b34ab6139f24693d50127a4d6' 
  AND (
    token = 'w4FVPgQE2Ol6PhpBPTRlrx6YiRrUNrDs5mkm9nSKtUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )