INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21ebfaa1d6e86a66994f852a9a77cac53e0147747638d9b0fad1f4b650b3cad1', 
    'aCM5hBnfIhzI+BYbmge3iBgmTQySklgvjccwH9Q09Vc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)