UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jxaG/sUhCCqb0o50vGGBiKkFN9xhSCRpxlFzsyWTZME=' 
WHERE 
  key_id = 'a64d5993a885443fb02be41931f60458233a8dce70db07a0e17a4a198ff8e1a6' 
  AND (
    token = 'jxaG/sUhCCqb0o50vGGBiKkFN9xhSCRpxlFzsyWTZME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )