INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '210c2cac9fe5ed9efe262e36938a5f547c4d0c4b47c005428c0d0d79bd901daa', 
    'pxL/PXd8oFqd+ShMFQjxNKAABq515LG1LlqBDQXObZ8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)