INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29aac12e469d5036de2d406d23feeef9453d2963418c519012a1f1a0e6e459c7', 
    'Dd/+CuJtnMiKzFVj9j2DfEYR1I1wdnUSDUtopPbKGgE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)