INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b9ca37ccd551e84c87f9444b0c16f8b45d423d2a16e3d9b80b0041f5027a121', 
    'cTnfItqZstwsrfSuO4UVw5YxZb98NlM7dHRKL31MWQU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00050

Result

int(1)