INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '62d2a77330b886fde64e1fc0c3e11445b5568434a7f4097bf96352866b2a3db7', 
    'd6fVcBQzlHv5uBnge8+auGPhn6swvdDk14jY64d5jDE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)