INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50550fe3c19b5ccfd02e1c3cc624982d5f8b5f61b8225c0c56c6a9bc8b9feb74', 
    'gDT9nYDW7iO1jT590Vdf4QHMfBdkztK2GBNrP4F6b7U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)