INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b821e47ed934edef257b020e583e4a6e590b42406fa784459627510637f6e39c', 
    'PMKCz6aDw2974SI9uOPWTAo+WvEpjRV9mn058M4zA8k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)