INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c227f2b6806ab17ac8aced8827c30a79968afafcf981703a342f9b7b758d57ad', 
    '8NKtUpE1atVecUTGVwMyloDtjaf8vIA2x3mRNcWynnI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)