INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '94cf9320bf21b66343325bb9c4639adde7f05f6ac18df1f05871da0512619e8c', 
    'QR8r/LgMlUozYjyu3uz85MnXPmnBe/cV6vAga6ax0mQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)