INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b497ca75f5fb6fe3bfd2e933a01969c5660869d1773e0c1144e183a63d301d68', 
    '7lIDnuXXDUeKtXykQnFwZqLsvs1FvSnwTefw+eQnU1s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00061

Result

int(1)