INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4dc805749be7a33a597736a520fadf3b2ed6a6ed5af6337cc829e8bb4f4b1ffb', 
    '+Qhdx24fzjYb8odWl4DADbk9I72RhvGM4Pk9jZgQaOs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)