INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b493a3eedce0bb46751d02137b34a818d85e28fd8039ad47cbbb9e64f72b1c8', 
    'sxOcCemjh+ai8QfBbXNaoVPnEXbG955Bl7VubI2MSXY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)