INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '89b33ed6552c09ccdc4149d397a75407f5286d09d0d3f8e70d3b5022d7f8bfec', 
    'Ek3OtttHUWzPHbnyOry5+m1B6RFcVzW2e//01rPzdQo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)