INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9e4e736522f1bfa23291814a3318c3aed6410bedb11650d4865319a3608250cf', 
    'rz8K+6tsTKEinqyp2WdffCJJvong042bEHfbtwTzKeM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)