UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XoSoPo3dJtiiu8a4i6q+Q0h7V1y2JXpXA8s4FzU5BUM=' 
WHERE 
  key_id = 'e76fa5241a25dba1f120c7439374a423f6804f3986ba4b512d373e7f9dc74c2f' 
  AND (
    token = 'XoSoPo3dJtiiu8a4i6q+Q0h7V1y2JXpXA8s4FzU5BUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021