INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '391eef4d3196745c08436e8772466eff40e878994e8d52c1d7e1edbdf3ce0d6d', 
    'tCqBZ7u/U0rhvOEwhoglD+raF8soruC59Hmcy4O1Ojw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)