UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kH86LNk2NgLRSH0MUOGSXPRp6xaxuzpom8Kx4FmkDno=' 
WHERE 
  key_id = '2b14c5abc9bc68c0cea36b3fc0851fc766befb3f2027305279660fb7db1ab25f' 
  AND (
    token = 'kH86LNk2NgLRSH0MUOGSXPRp6xaxuzpom8Kx4FmkDno=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )