UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MhOs1m4F3PjXbp1M1HjoQOFIaGgMy9mypUbRVgfy/dw=' 
WHERE 
  key_id = '985d742fe6cc982e13dca34d22efc495dda1fbf01ea2a91249fe989dcf44d2e9' 
  AND (
    token = 'MhOs1m4F3PjXbp1M1HjoQOFIaGgMy9mypUbRVgfy/dw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )