INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '49522df7ee0ada1fee8011dafd2a45decf55fb75bcd3e34842a3656b499ca79c', 
    '+c3gIGjf6zyuhLmrTtDcazeSgvdF42ozalr8Jom0Qk4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)