INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a492bf6bbf834b1b2a966bedc9fc3fb9641eee08bb76b96a06e794bec9c736e', 
    'fzUtEfD6tdHZUxbBfMYyiy76ynZSSbTSrMvhwHoi0BI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)