INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a9a2e99e6893823e9fe41d5bec37d8f0d47a01c9c2faea88aedce23deedfade', 
    'QiWHA4EOwyoBnpPrLzuM8LHywMy9N7RUXMVOE2PwzPM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)