INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9b7293ae997d156afe5f01ed4bc8d299eaae818e051a2253a23b890f2a88f5de', 
    'DovgE9AeYKw9ejm5GYnz3PnNUvixQKHswuutD01vDWQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)