INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a1e0bc2e9505f6559d20ce0d3a09612c06044a5b648039a0fe6f544eb034a46e', 
    '2SMaPX9jcAVS2lpvlfeAE1haAgFVhMrRWBhYjvHLRz8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)