INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9e5720f2f59b254712ddd4e2c607cf58675deb46866a7694e2421132df59faff', 
    '2YA7gC2IcnuLuGicN240vrzpdTTCoAE2MnLaB84rL3c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)