INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4222424c8adb3f8a2fbb831327dc2e8cd477192205968afe7013aafc6e6516f', 
    'qGNVznl0VDoPfx4dnO7vZ73mNb3GY/B//2ri9N2ZFy8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)