INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c525553efc1a4f04eee3c2a970177daa1cb764ef2be4cbf1bbb27873009907d8', 
    'PcCm1JFk3V0AOYjLE3dIHUuvw8f8zQtTWLHs7TcOzsA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)