INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a642457589d75694bac8ec7aeb5a96ae841d65112d568534e64be2c8b86f1fc5', 
    'DNpZIjWFCnvlLMEaBIFqE8XeWP/j7W2kSR//CPjCFr0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00050

Result

int(1)