INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e3cab862e23b765dfa671d99f021d07ecefa6232fc42faa93fee893c6e7d23b', 
    'KEzz1rVywVK2H8LkZIsuSygynBgW6AmqfBWXB/1lYgs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)