INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '302d08d9b81838006f4a559cfd19a7e552f597168bf931ccf4406819548cc17d', 
    'I7+5kQWrJP+zXZev9GjHPeBpfcfxHatXDv4TuOO2pzc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)