INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9375bac27a46efc634e1e2809b96e134c4ab9b1d910c127c8a0f492949708a0d', 
    'szE6u6v8FXdYy4N4D64iCQ7qYfA7NWOEmnE2Y4ukNEk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)