INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '321855bd612d0216a598109864d6120b9da92516f5b46b8e28be487d3fee4eb9', 
    'xEfxEq3evXsDUQtj08qadnVgowLDieZMyB8e0B48PBk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)