INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '750a83e96a31326c1b951adef8329b21d6c5629c62280d0fe7cd4f4e1f00e95e', 
    'SJjjUqdvOpJLgZEjCANPxNiq/dPRSnVJViKJyaJPVBA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)