INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'de1d44cd459d1613b992846881eca0b51c2933162e62512be15968775eee02a2', 
    'rQFexFflOpfH6x0Mdf07SGBtNC9KN44B05PQMiupKyE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)