INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '338f6ecadc1beb89bd4a5bd5859d874044082cd7d566b7eeaf170eaef9f42f30', 
    'MDqK5Apx+nV0UwzFOyLg8u36IoXOrPmFgLV8p/QEXsc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)