UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XhbZCllYeBHErwCAiv3wjXY04MMU1v0vJkxTZ6gWUyE=' 
WHERE 
  key_id = '9442342ef0efb3330a8e01cf394149b57ae669d596391c8f39f361298a0805ae' 
  AND (
    token = 'XhbZCllYeBHErwCAiv3wjXY04MMU1v0vJkxTZ6gWUyE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019