INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81d8c8ceab8d589de6a82f84edc503492ce93195ab2f725325fd6e6f48ec10ab', 
    'OQuwA6vkZPSqjbuYWgpqtkL5t6xI+AwUpAfC4bB5upo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)