UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AfVz5U6ecVAFLW7MU/7c1Sp5SBztLfQ7akEdxQq2J7k=' 
WHERE 
  key_id = 'a8d639471f03a7768354467bc76690c924c7f854fd4e13275a1a36f9c19b29ba' 
  AND (
    token = 'AfVz5U6ecVAFLW7MU/7c1Sp5SBztLfQ7akEdxQq2J7k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )