INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6e9531ecc2ea22ea2ab58d947da445b5762a9dcf70591a1a883dc4edad34579', 
    'A3n8tfb/WCSN2ZdBkw4g552XoEU2CxPJV7kspmgH84A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)