INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b437a5f722d332a8f9f3fa7f735a36ffdd5ce6cf7018add9c84219520ba8eda3', 
    'Nm/vfyROwPk1V3YkTub78rg34KxrYNjnCvMbWbv/KoY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)