INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6970e73711c527e2ff888c79bd1ae6b82f22039e36d64b60a2d86300f1d8339', 
    'ZkmDBmP7DjkrOM+VsQKt1pTVCYlM7AUJk0j0n3Zv8+o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)