INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8926efc292cfbf4a30b695cae1df8fea25d718513fef1259834e29983aa196df', 
    'DdT2xQVjiOjAhIi1nusn9FZtfncJEhPY/Son3vs/fZg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)