INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f81d46bc24e3523e74741cf08e4469f6b7561ed8b491018fdadd65e171efbea6', 
    'GvvAZW9K4iQguqBO2ZtWEd692VSn2rzsMdJGaIMsghY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00056

Result

int(1)