INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b674da06d9cbab9ffbe9b400f3ff04e8226126852ac8276950ab901db5a8e16', 
    'nkyxfbfVmzEEPc2n8NH4v6sd37PZUKimAfnzrcJJGJc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)