INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6cbb9cc42ad18deda543758142f7fbcecfadc533db688db54eca6b8d05236695', 
    'yu3FkFrzgkthHlQNHf8Cc/g3qcW9x8S6mqYCHlq3hqs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)