UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZPdDfUU/DK/EyERSalzyeeBOUVpCHE0MxRYiwoRnxEg=' 
WHERE 
  key_id = '29e027fd960ee86831c7b7b80a523901c92af8ad2ccb13fe101ff2c406f0f42f' 
  AND (
    token = 'ZPdDfUU/DK/EyERSalzyeeBOUVpCHE0MxRYiwoRnxEg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )