UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '18xCblnrCUnTk6zdnm/D04Y0neRwHrHxHaX7DYm55IM=' 
WHERE 
  key_id = '2180fbabd3057599ae838fdc3c40f14f8f2a92a5c898cd0b5ada36a82d2839da' 
  AND (
    token = '18xCblnrCUnTk6zdnm/D04Y0neRwHrHxHaX7DYm55IM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040