INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e73e148be2f647f948bf640fc8eb6b5eb5f7594f5e743aa81adb71a034a800c0', 
    '41abcjLu97oF+c2D0wiB0p7tasKjvYUGXGUtfK0rt2c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)