INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1a9afd831d1bae05f293bdb7d9d21f12647070e9272dbb02128fb2548ffcf529', 
    '9VAq3wpVMUaGbF/lqyjkO3eaOAg6K+N3k7V63w35AT0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)