INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '684c067cf58634b929ad02f5c76a215669a30da9d0867462a86b51e9ca625c7f', 
    'AN8u0xeiHZoS1E3QNcrDJJzcm7o3Xkli+wj50UmeTOA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)