INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ac04e46f361ee48f39a2038fef910a083d53c7422f77379f5280ef6246296efa', 
    'a8XRHF5BXKBGLABP3zake0okcZztzWj7t2s7jM6WzBE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)