INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '503145e8672deda6cf327657c4741f6b486800aa47d1f35c0a26271b33bee1fd', 
    '3vL1Z2iPHvNsLTtJyLXW5qVTjru/613PlrRUbEe8mV8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)