INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '515d7e29b5dbeaf6bce303eef5ad52a1ecac3801630784a98700d667e6a11506', 
    '2TKcCnHwO6Iio5tsOZhZAYyl1ErC2oG98Hq+2+gnOzA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)