INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '211b650eda8f426124ffee91da589a7f31c809127d82bbddcfa079dab176bf3f', 
    'qKI7RFXKMTeJs+EHhyi49dOgE3zGwK8IlHpsgL4hw2Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)