INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8309280b7d654f9d59887387ba05c0220de1c66979af0451f603f21b454b67b6', 
    '7Nv+SW4Jmu4yShz2lwgFfPBU1wIVJN1T4pf4U6DImNM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)