INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a21bc9ac4643087fa78604430ea58a6ebb1d00cf12af0d4c4270450f28f24a1d', 
    'lR9td48mH8kFb7YOiAx6gs5CItiwo54sg54kNVcQiK4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)