UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e65QXCtrVlQJncoBrngLIVrvSifZHIHvQTmBgj17mPw=' 
WHERE 
  key_id = '1c44e6d3bec36e60edf21a2f54c1afdbf27eb91354e4d64783801648ee228cd9' 
  AND (
    token = 'e65QXCtrVlQJncoBrngLIVrvSifZHIHvQTmBgj17mPw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021