INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21ddf6e9318767c68531ca2c6683c28826e16e5af217be6e7c3792b9c0a7cbd8', 
    'MOy5PZP0cuBYOPSgv9VCgQJLJOnDC5AThrE3i8HpzIY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)