INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51ae6148027f51f08ed43c4bb5e0643c217767492bf15b3cd82cbdfee1373a2e', 
    'q6G2ToEoq0BFgXK5uwCpwBs0VSLg1GRzs2tI/pM5Vts=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)