INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c339acc46a8d994d52f9df75b5be13ef554fb3a50999188163fd78d0ebff526', 
    'E/Ay4Rfs9f8Fdf/YAzKocKtKTaNhlrblbeoqOvFH6Jk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)