UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U0MCBXi1/515mzMnmCxL5sllW5HKSS1BmtLioQiJAdw=' 
WHERE 
  key_id = 'f88d3ab4687febe3dc8f8bffd0938bd853809e6d6454b6a5d42b5abe44021e51' 
  AND (
    token = 'U0MCBXi1/515mzMnmCxL5sllW5HKSS1BmtLioQiJAdw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )