INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7bb5cb64b23b7a1114f5a0e5b456ed0645f05d92f432997fd6af471c24e18c4', 
    '998P2tdaomu7N7vRO297uCw4ZGnM3OUAj7pQA9gk4lI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)