INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e599035d6fd5e220bf1ad333618a3eaa14fe523a061abec5173d9378c0506a4e', 
    'MRhnTDlvQHif8zjv32z+YzK5ki2EJK0cq+0Li1wYUnQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)