INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eff1e68f5b261a5391bbf2a34854fe60885be70fdad18b908d3bc037ad9d9972', 
    'sQ8PWMi02uDIpkFVYHglDgf1r7U21dbRlhej8ld5e5k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)