INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b998b7d00b93d608dde1090510699343b49ae7e9a0970c818be39745a06112d', 
    'eUB4EJwQt9HbBtGhh16Ul86y0yfAIWlInY3APAWCok8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)