UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RAXG4MCW3MUjQCjv0YCX5EV0pyZneAPE/V5/bwttdi0=' 
WHERE 
  key_id = '1455cb6b242c019f1500eb295068401c0e50abec95884b992e862c579208f619' 
  AND (
    token = 'RAXG4MCW3MUjQCjv0YCX5EV0pyZneAPE/V5/bwttdi0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )