INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '347b0e88157aed6303a9b40a96eba44f9c8c54d2572e84859889e05d807ad4b3', 
    'p9a1YKoo9JtXF86qm0bM6HgrEXitLXL4QsvwPFnrES0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)