INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2d51c2a6a556ec140050ee137386633676a03175ee838694d92bbda5180eb91f', 
    'HsopPJnBapRVADpbUmT5VdUOn1X8O6oPMFU1xqOBly0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)