INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ac51066681522336c8b9f91f057d8d8d395a67c0b66e9eb81dc3782268c6f6de', 
    'e7mMyDppTol7yG8ccZ4jS+ZkcTW+Jclc3Gcv7fWQN7I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)