INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c4ce81fca32f687ac2e16bb02011e110dab16f038f633381015771761e7d6d30', 
    'V0tOClJ5eF9+2O2Jy8Pvb9V7wwcpBw/fo0gFmpTBraU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)