INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c350f8b3301838ce5b322459afb895b3674a68b8e71be10bd0fad261771fd42', 
    'a6wKTzjil7J4m5+RuMFNSqaH5stuh6l1kErBI52VICc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)