INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d50347fc61a2e7dcc112a2358038694115dff72ee1c8a0ca406314f6bed645f', 
    'EInHiGmnoxpMjZjaRFsHq822p7rvOzbXwUWwEmOUz1U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)