INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e7421fe3a6c8cb99d19526b185921f5a5441ddcb20f4dea92de92a16c17aa78b', 
    'Dw7klus4jAax7eL1eauKgEUoUw3jfU5oQYs2Il7xxWw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)