UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bov6kIahsNlbLfKRjgkIE/r+PIC4fbZPumcm17dx0Zs=' 
WHERE 
  key_id = '0c5fb0c57c5835df7c8f324b95b8048d742cf7eba4cc1b63cc8033c6377359d0' 
  AND (
    token = 'bov6kIahsNlbLfKRjgkIE/r+PIC4fbZPumcm17dx0Zs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028