INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76ef0008ea1ca3025a118f70cb53be3a51a818f766c47068f8a7ca2cc7fa4e54', 
    '2uRwnmGNFIhLfOUuQ3qnSvCqLHlB4XJZiL21vqzHYRg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)