INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3f57d336e4479204158a081e814629bf1940596c2da806e205be528d3d8f70ee', 
    'X6wJqRXmmfbKw71IhMskL3VuYdBNsNbkx1SK3VK20rI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)