INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a56f90733491aa9f413c156e6615bff462b798ea4592599ab48ce657d4913f5', 
    'CqDpUopt+q/yQRnChaM7PCSheOLvhPQNJGzo1NM8S80=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)