INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '20b1ee550159facb5c691366ea35848974eac4252f0f3aac30939431e5a18bb7', 
    'gE+3zvg47aR0kGKTJJpVaOul//JpjUi6b8ItHgUzzSw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)