INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'de8a5a596347dda300f8d131e79e8d092f6afeffad560cd3e14b5bb016da3c72', 
    'OqhV+dmcsOLkfDMV7owgL9mOcn5/FavMDQJx9mgPHuM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)