INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '247fffa2fe595914344abfc492d49503e705c5b1def6929baf0664e047189947', 
    'x2bUofpOS4xOsxXMhyZj/+ttZLg8MDe0lAzq7Vtc0Dk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)