UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8ynNuQcoxtDPew51+59LuoVTwOwagxciSEsMaxMKIi8=' 
WHERE 
  key_id = 'c9cc74d5565503116661492bd9244414569768685a06ecda5ff32b5abe14de6f' 
  AND (
    token = '8ynNuQcoxtDPew51+59LuoVTwOwagxciSEsMaxMKIi8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )