INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '857d416b8ee38dfe4c0a747671034b9d854ac65edd5361692047706d5e99cee3', 
    'i548eDWj9G/4b2MKB26GMmEbWFTnC7FU76RZK0QY3Aw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)