INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6eabd420fff13d4e2af38d3c0e58de076f628bc291eb2cd2e1e957d1cfc3d68', 
    'dO2k0hXjIKvQ6281ooFCsXl0fnRBsDaM4bSbqFwcRFs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)