UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x2JCWdwGm8w8DOS6h2ggnCglMyArGTM45nCh30bTX0Y=' 
WHERE 
  key_id = '823e742c038d34d7c93a52e3d2dd6bd81a17920c9bd29e29fad646ff861d397d' 
  AND (
    token = 'x2JCWdwGm8w8DOS6h2ggnCglMyArGTM45nCh30bTX0Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )