UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cL92zVKadpkylcJyOreuMMD6ypaUJuXesAT300Ky4UE=' 
WHERE 
  key_id = '6eef98a64a6103eeb204ff921680d466ed28004fd4f8686c3954934d250a990f' 
  AND (
    token = 'cL92zVKadpkylcJyOreuMMD6ypaUJuXesAT300Ky4UE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )