UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ea+t864opi36gfCq/M0bX/5P7qvA8DBRoHMDaXFoR7s=' 
WHERE 
  key_id = '39dca5dbabb11a20b3eefea543be997da39d940cc01ee762ea3abba1d0f396f4' 
  AND (
    token = 'Ea+t864opi36gfCq/M0bX/5P7qvA8DBRoHMDaXFoR7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )