INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3a477a646ffc60008419c53d0a6121ac6dca4e4938d58247692d23224acb89c', 
    'OLx6IoqCL5G6EGojfJD0y+x4ypTxkYXmHSxkacwyDV8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)