INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '502c19e565055dedb642f3afaf98f94583e0d4c6ed0ed9417041cee9b42be605', 
    'benZPQ0sX8y0FPJ1+auHWUapFelqUwsrYZJvRzj2MWg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)