INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'df93b3bc344576b52893f01c9a08dfe626418d7d4fb92aa46f89991723800adc', 
    'ztUAwJ021fvsaIQxm6M+MfU3hBVgg9Ti+stnkMV2RF8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)