INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6648c1ef6cceae558ee64d116afd0864986524f3d6d177920905a1d26a42c83e', 
    'mYOKmWMTqf43uSk7x/IPLHyjJPcqoBiKMFcRAuGCRqQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)