INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38f77e34d558b15eb7fc2c107657338ed1ce043b1c21fde0a97cac8d81324973', 
    'Rk0jT+33yi6v9XR7ncOG9Qro/dnqI2NOEGRrBRf2Wek=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)