INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81135842103d3e07d0483ffd2b63e8da761ac4f937e9f2456f12089c49c517cd', 
    'FYIbNivNMpOiT4BZ/O5poggcIHhE/qkvvtfxcnar6Ng=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)