INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c91c5d775b6218509d1eff0843044285819a8a6153ca9d91967090442ed2f1cd', 
    'xcSJJ4jaFTCqWMtQ9kEtaxWJd2HBRhN2Z8CovOKG6zA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)