INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b975a8afd0ed1ef53037a69193125dc0489eaeefe799a273b3851d37b39a69a6', 
    'LHpKU90Q1HpHuYKYD77a413CHTw0yeMomK+HbNUlUnU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)