INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76db078ad028cff48b95f31e12dfde1c91fce7c26202e9f559ff3e0a13f71626', 
    '+n4EuOI3YkCnAKuXWbMy10OHNxXdmsz2VYvhGC9qICA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)