INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2fc8e12b9bd922fd7fa85111a49b7691033240b557fba23c200616f856b8ce99', 
    '/czXzWIE82HARujBsOM0echqPwnR0fkJTdMGa1n9tqc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)