UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rVtKz85Y/6qI42WMLcHZkzA5m+juDCoDPveBpiyzv4g=' 
WHERE 
  key_id = '903e13ec6528e3bb97ea29656f4efcbf19ab26ff34e6f2f7bc8b2d90fc796417' 
  AND (
    token = 'rVtKz85Y/6qI42WMLcHZkzA5m+juDCoDPveBpiyzv4g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019