INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '435dbc907085884b23c3110f317127c3d63d42a846dfef6c9da8633d467a7ea4', 
    'rRfxSD2aJ8JkUIYDM3NuSFd5YdBs0P9slTxO1B/he+4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)