INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2bce6541cef4c05291256ad3350b9397403ed354e12a039005b5ee6ec3b116d5', 
    'cQt5iFpvKFY+29ipg/o+7S3wU6nU0I0E6R0fPFeIt8Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)