INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f5ef203851212b67c71a633a428626971829fadbbebc2f1da09c6035a0fa8f3c', 
    'IaXqnWjOAZrt4IPNy8ASGy+MwDVVTldPsRk+mi2Bwsg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)