INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4eec095bae691804b04ca495ca604bf8a20233744928eeebd4d4f3f14895a29', 
    'UMaFTBH7QpKAc9J0mlmKaV1XdNik9MjfThIL0cMwBJg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00064

Result

int(1)