INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3997c93e2efce30bcd919356d30b50caf6f640de491dc2027dcb628208f116d', 
    '6G6sO/JvS+PswZAlcN6KYES5Pf501xUvX2vMDRlYeFI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)