INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '688c3649ea2ff64d2983d847f35b6699be62d7fd98810c01be620685d8bcb411', 
    'E1JV3MWf6fVBImRElZq/+S+8EMWkPAuqRsK+IXSyGaU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)