INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b5de8389b3887db15423607e87f7363a39e702875c4a16aa127c4cb821cee6e1', 
    'IAKtQkjRKHizwkpKqJJgRz9Pdqdpr0Z0q8yq8P00In8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)