INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c3cadf016aa0216f5f392bab9aa60811e2d127f5ea3cf825c94772632be436ce', 
    'eAMXY3AiQRS3/0ezC1VJDlGIawkfIHBQ0As3FVCZmSw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)