INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f611997902756a19161e161bc6a666d756ddb6bdda430ad3b6fac1fee060170', 
    '5QQv+iZGYMNk0rRxcNcTh0LUU22oaAObROvFAIAC3hM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)