INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd556342ff43405c93717989ee2e502bedb762ebad338ad7f218da7a3c71a3057', 
    'Ngus5d8ptKKOTM564VIrub6AIbmnxZk9VF68t3oKXnc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)