INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c0b68ed1594bae5797249cc138cb06015e1c6df00840de4064d5a706c12d56d2', 
    'cA7NmxKtaB5988veFxVkRdgorqYx35LiTV9jj/0XY7E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)