INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a28d3f89e5257d7803e7847b090b8b4d36f4ebe9f5ab91af692d91fa05a7dfef', 
    'Ig3t5Ug15LRSsPjronlVlP4S12neigSfCK0Ym5g9BGk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)