INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f520b522e51ca39c0ee231b677819b095536f13963e04c3f84857bdc3068f00', 
    'OEiy7qr+VE6tAPSQxv/xRuKLpQ2zaH3pLotHRh6BwRU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)