UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rwE6rYwfL/UNvnWJcwcI8GpuAZfphnwXhP7rO3wg/iY=' 
WHERE 
  key_id = '0e0879fe34a3451ee254ce58f6129e0caaf9c3a6a775e32f7d5b4c1f95979a7e' 
  AND (
    token = 'rwE6rYwfL/UNvnWJcwcI8GpuAZfphnwXhP7rO3wg/iY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034