INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b3f405fdeca2818080a476464eb96e2e54cc4f3b876d3c175e4367f52d0873b', 
    'iLUJTprvYPthdjDSZzy91R8RYoqrnQa2JH68GSJtOQ0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)