INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d131cdd33a6aa20e37622ad0b81813173e8c278c71f7e80cb7653babb75ca5c', 
    'LkpafgxDcUczmvoFpv45qVt7IJtpF9RBJP4fSXgVlIM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)