INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c4e4c81b5db0f6fe3899cddc30fc05ce527c5268375f14809f4ff1cbc490f6f', 
    'Md6Ijh5xQq85xSej4OQjDn5XQN32ztb1rE/o+wTAOZw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)