UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7dcWFaAWI3dacsn/5H3ALCJTGVwZmDwH6r0Jz197idg=' 
WHERE 
  key_id = '2b46f4213404df41b4323f90358ef81fab55c10466cac8b0c9048659ed5e8d35' 
  AND (
    token = '7dcWFaAWI3dacsn/5H3ALCJTGVwZmDwH6r0Jz197idg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )