UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b5aU1robjmj9TLZBT8KOZ7ThTnWeySwWo3iQcwHIxF8=' 
WHERE 
  key_id = '2a34001ff17c45f9d700b7b9f67941b19ad7fb57d93ef8b8a1df482e7c3f5372' 
  AND (
    token = 'b5aU1robjmj9TLZBT8KOZ7ThTnWeySwWo3iQcwHIxF8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037