INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '752ad64f33e2f632e507af48219f90dd2681c5a32f324bcb2010ea738a9a5960', 
    'UTjhWv4dUx4dWi7vN9Q8vguwEpEer7pj8t6a9W7oUfE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)