INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a6d62c30f9fa891f8d2680ae48166f4379886a3034c2341a4517734234632df', 
    'Lr3JAurXgmCBPyB5rClPicXiVEtT3laKDOaBMRTjgAw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)