UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2fjvizuhOio5+sZG9JT7Biw/LABc84/uZrwehiBmNt0=' 
WHERE 
  key_id = 'f8a298ba204b222ac77314a531d089007ae1b18bff6641c2b120950268f27938' 
  AND (
    token = '2fjvizuhOio5+sZG9JT7Biw/LABc84/uZrwehiBmNt0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050