INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '98a9bc1f5a446a64fd5d68aa7914affa75f932658f834fe950131eaa5e0dfa9c', 
    '8VtkyOEuNSKQh8HtfnDhqaqjtayr5cpprbEY60GxbFQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)