INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55d6c5fe34bcf750863a325e093a3fdfc60b086514612ea477819d09eae426fb', 
    '1577wVY1aBhbuX7R2c1SPTHsRHfbKL3VwRoDv1+HNBQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)