INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '298781c6a9bc85da6b91ae1f51e1aaa99b969098f24e37b04f9ee9798178247a', 
    'SBJWSGwuVdfRI1BYm1nQwYjAFYF/pwlxy4xNfXul5nQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)