INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b2c97fc1586229b28a68f9fb0c2e4748550dd57c756504241f4381d545994f9', 
    '8eRJ/koJt19NBw8ttrJWZ0CNAe/Ot5Tlb0jH1c1iuqw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)