INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81ec3c7d1884a3fc40bd832b70f97c7dbe3d5bc4b6a8c005d02edac235f23686', 
    'LhgDahAPcUZ4GiV5Q8LW30PrKetNBOjuGelXHqAvdsk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)