INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ad249cdea879168fc5b857f30b454a94c8ed72c30c61cc1c81efe36f1e0e510a', 
    'tx3Rgk30oQjkGStBYSBcdK9sHJRUCyzdsPLQYy+LWI0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)