INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8ef3308976127846720da68754e0793b63464a1750984cee78947fd258248ee3', 
    'y3lqk/o9vek3fJo34WizLNnt0npP5euVYusY650QsHY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)