INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a542e2b929607119ab0229ec79e9f4dbab06bdea928333c21f25e2d67988818d', 
    'YRr4Xk2RtchNdvrMcKfBM2XWljkD5Mk7d5j0b6HEUxg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)