INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef18e8b3b6245e534cf5dc3010b89d57119d9e7674b0153606af454cc2075f4e', 
    'R2HD+wg0WvFkog7l6Jzns5DwvgcqGdaJpealO9HtbNo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)