INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9d6e59c981ba35024a6214ffbdc78c2b2b5013220d144d309365570d7bad40a2', 
    'nLdVRBg5COrn0NZ5I66wkyTnzDtTUcF1KC48bmuuSrY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)