INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21a40e243acfb9916023541ffb2462d9206804d0774a82f5f3a289b0cc9ca71a', 
    'fxaBI7cyBqXW6y8sygLYbUho41bOwtH1Bj3pluEKdx4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)