INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a3a48187f11fa570cdd3febe311737628b41cee4f4663b15341f583dd82b82d', 
    'PKUtjfRFebYLPFfMS+0QJ3Fd2aNGsQECzXiSHpM6qjY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00071

Result

int(1)