INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9c5921d47e855ea907a3acf958df14380480660b728dbd1a58bcb323a850a0ee', 
    'DAdmCQwSQNyzvm3XNr96rskhGey6NidWgZnP7H9V9wg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)