INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b16c280f80bd1914a5639e8014ec87beb5c7181e7d2446ac9167a5623143d17', 
    'rk9qqG305v0XyeIneLn+OHkhFT9XRPa3RgSy4ztuOD4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)