INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e3fcb2fe4fdca434e0d54ef4d3c7bdc717b77b2b3a6c108787f8f661210d768', 
    '2chUopLVIU6VEzhbwEyy2K7nFm+11AQkh0EiScsERK0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)