INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51a1d3f79e4223ecb5bca6ce79a24a475d253e3d5daede76b2f3e62a958bf676', 
    '6ROCpCIf4QURkxGjstImMZuJsmH1fZS5NkQrpXWREnU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)