UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oLj7WW5uT3rjDZ42hv451W6qk7khZruKve1ZleYYeT8=' 
WHERE 
  key_id = '1e68613fb5b5623e22b4488422aa69867ce3617c7c7aa96dcd05dece0355a1a6' 
  AND (
    token = 'oLj7WW5uT3rjDZ42hv451W6qk7khZruKve1ZleYYeT8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )