UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MaE5fMtYfqMZf2ZHJh1svv5X9C7nhqhWe8a5R645Ld8=' 
WHERE 
  key_id = '99c90ecc6936c5e6f1e5995ad009de1d84adb44d1bc55c625714e37f82b2245d' 
  AND (
    token = 'MaE5fMtYfqMZf2ZHJh1svv5X9C7nhqhWe8a5R645Ld8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )