INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e2b6100ee5b1ffee0a13cc46a37807270916627c3c916025eec81c9440af9461', 
    'NrajPnQpr7aSP353rIzcvAVaFDcIMF4TM9Ma/HNSL9I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)