INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2d0934643613e8e23163fc5cd7621fd2b420f80e386ade7414224588e4255376', 
    '2EozWBg1QWugTcpdoh1znjxNeW27JcYfoRmEuYGS8JA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)