INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15f52097e959859132a08a68bb9b00afd88b4220011a59c1fdc205bd6d31ad0f', 
    'QDlFQHdatSX9oTzkr+Nxe5yalEj0S6w3uhIchyPfyHQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)