INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3590e03206249cca53e815f7f17ef4898ccd840d4fa901b12f7bc7a15b238b5a', 
    'R8kkCF4bSzaC56JWOf19ZtCkiNHqlDABS3rRrLnJOGk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)