INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ef50551798a2a4ecb565b4cb2f848a6d88684894dfe0b8b93789c7c46e40d60', 
    '6JQ/2/JTPXyijA620JFgTC3dGMT0TpDci8AALeAEl2g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)