INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8fe67195811f565112298629359c09a1d8241d99174fc7a732ecb91b5d9dd516', 
    '8YE2uoP4QJ6zP5bEcsOBuczpovgPoCKmGIVmRQYoqOc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)