INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81ca50be1903d83a3214d668eff4f2f24762bffcdca25a1601e56180dee2131b', 
    '1fp6PlkxtMYRO30Fznw7df3EDFe8VEiqkhqpk04NXKU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)