INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8be9c351816510858be04994fcc4fce2fd4925979110e7815f4af1243bc33ff6', 
    'PtWmjQYdvwNx/IAZPkGxTaqjryVopTvTsyjR2Za3Yqs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)