INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a855b35936af5736ce2eff4224906e346cd012a424239681d69f76d8e46bab8', 
    'Yu90JsrsJZ3jf4KBNwmjQ5AewDVH/CGxvoeK+TklFjo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)