INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '740610a9762aaa80973399743d5f49c36354b2ac47915ff844207e10dd602590', 
    'MG4EJCNIYG+ea41FnYe6ur3A0WqwEFQWag2XqMZNydQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)