UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fnzwF5YTYDoh+DJleuOqjztRm/LU5bBfOIMflhE54dE=' 
WHERE 
  key_id = '878035af56fa7f28569e9ed40f99530c5d03c910d00c34f9692c44e3ee3ffcc3' 
  AND (
    token = 'fnzwF5YTYDoh+DJleuOqjztRm/LU5bBfOIMflhE54dE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )