UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cujwNb2QfP/YlHeWj8kjnPmIB3T0WY9+i/H86OaY4aE=' 
WHERE 
  key_id = '6f2db3a14ba64fb40b36ca1ca13f8c6bbed2c8ff7d117c7672ac3a98849ac24f' 
  AND (
    token = 'cujwNb2QfP/YlHeWj8kjnPmIB3T0WY9+i/H86OaY4aE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )