INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eaa939a4ae8b488c66747899bff26bb2fe5ba7806908cc1a41e1456087dea146', 
    'Y7J66IKHhnQ8Xkgf5C/wQZ9DZh2kDgdEnC8DHfM4Qb0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)