INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '838e78eb38bf4e958d335e0630c690bf256bb9efb188ae17cae9959253da8219', 
    'gmFHrEa8pCRpWpj3seBdzeYhmyLSvxM55/MSAzpU3+8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)