INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '976e09ce93bcd292b8060c37bfbcced20aa1c932d5c8859745860a725425ac11', 
    'nYWvx06Sdmyqk8CQQegbkaNEdeBHLLDy3bUiRbK+a8c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)