INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7274b2721744d9f891e03e4a57027bf0f4cd378116e0b02300bd221511a2a8a', 
    'Ye8sZxHhvuUH/cI8TgKYxPoZ6uKFm+yBBrRQ5BlDgDo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)