INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16354017961876e7e1e11c7b2f759018f74458f28a31e6d959390093cfaaa21e', 
    '7SmI8ygNMzXtC9uAow42QDfFF5pQE8oUUPVEp5W2ark=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)