INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd6e401357a3aaea259b35247a1cdee64563a1d8c8a492e525819b8c0a6c5aba2', 
    'crhw6K0UG3wwci59GB6wmn+pN+KXQik1o5mwpf5ESuc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)