UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IUgWgmi9otEkGT0WPxxcnEt7GOB6egZpXSW9DrKpbnE=' 
WHERE 
  key_id = '89ff000ddb7d6f270b06c94e386b67d7f19cbe4ce34a3b5940b7a11a94f3e675' 
  AND (
    token = 'IUgWgmi9otEkGT0WPxxcnEt7GOB6egZpXSW9DrKpbnE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039