INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '186340350e619123fbbd67a93b2e9edc7863a87de1d9ce5edb0fbe036837019d', 
    'eIhu34uD7GIT/HnOdOyGYr7n/N81XnEUjKXFoJdLgFE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)