INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81f2f2a77cdaf0ff35583e6b36ece1d9413b03d702c761bac2e2241d6edf100e', 
    'Cln4eXTTYcc8kmbEdDGhr/XopD5MRXUklf9JgHnYhGs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)