UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RS2h8x6Wwbg2kFUYilIdsDsGdzzaLVEMFYQ8WoB4JGs=' 
WHERE 
  key_id = '5cbcde765f91761380c6c76810d6209ae554aa45ce399fb9827e29b428727657' 
  AND (
    token = 'RS2h8x6Wwbg2kFUYilIdsDsGdzzaLVEMFYQ8WoB4JGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )