UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NkGmWpjECiyW909DsLagXjnuArO6fBxRXYuhNdvh294=' 
WHERE 
  key_id = '64b32211d80fb5dfebaf2b5c3bac67561d495134de2d513a8dabb68860cdced4' 
  AND (
    token = 'NkGmWpjECiyW909DsLagXjnuArO6fBxRXYuhNdvh294=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )