UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w7LcDXFLktqhg1lnXu/lXQlySoHbDehtiQodgqK7BjM=' 
WHERE 
  key_id = 'a518f4d521cace63206f8587a5b32cb635a7fe860f4f97715b982abb7bb50be1' 
  AND (
    token = 'w7LcDXFLktqhg1lnXu/lXQlySoHbDehtiQodgqK7BjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )