UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xgJpYjmQcx2tkcLDe0YxMhCm58jVFAXEFL7edPlrwo8=' 
WHERE 
  key_id = 'fb254f36e74a5e4c7af7f2cadd37fd1caf82c43f12c233090bbd1e1968249ef4' 
  AND (
    token = 'xgJpYjmQcx2tkcLDe0YxMhCm58jVFAXEFL7edPlrwo8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00014