INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7f921aad8f01ff5a1f61869dbfd386077218931bbbd808802d95012494f88555', 
    '+ZrjGP5wiYuhOqsRsUBAeZNVphb+DbhB/pbDTIQBE2E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)