INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75a065563ce81f85e65a5b361342a0af73e5bec97fb2d300702e6ef7d5ab23e5', 
    'GDbQZByKPFGRhiVIOrD3pNIhZ/5HfCe9ww1PZIZVox0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)