INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef50490f8e2f08da1bc3c0966d0d23b39055def1d5cddf34ab90a945d661e3ef', 
    '+FvWH/AGN6YcB9tosoRYYPf5CF0PpCdmg2DvidtrQes=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)