INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '946a44059740e8097023da16cda61d12d72e762e05e33d74a40f65f0c1fd67fd', 
    'IheftHANTdqq2q68S1xHnvhyrEkCEKoENig9dkjddzU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)