INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15f4663e97757e145a661523885cc90b03dae2e34e56106a3b7ac983f377b098', 
    '/kjOicmUKyzGREOI2CNq3TU2QwJ0dvhAEDWLZFB09xo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)