INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a68315b53f220e57e7bd9e0740e1b2fd41f695fbe72cb952668c43ea822690bf', 
    'Dk7pzb9Jme8uxmbR8wkXlXQSXer4mx1ZNfw6/VZKNoA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)