UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kWUODK4Tokl6Defn67lPt2aHbivDIeSaYb0rvgVxuo0=' 
WHERE 
  key_id = '3824c6fa06bc8accb613be52a3918c7984270e34d7bc64e1c249ba3c657535a3' 
  AND (
    token = 'kWUODK4Tokl6Defn67lPt2aHbivDIeSaYb0rvgVxuo0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )