INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '61c6082f675358717f6e9a65e19228008c03f3b0d6ca196e8206827752a10118', 
    '++poUE7WMSI6MQrp836DoGyg3ObCmH9yu9dEeLGmiHA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)