INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'caaed44ea9ad3c406ed8834807e18dd020565b6dafccc9fe4917681d69dbe5c3', 
    '+/DJW+zFgyGyOJsHNhKxPzoXb0apC/BwIMsroCJPUyw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)