INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8624556e720c38b799f44436767d1da1eec40364d41f868122518aa394537cfb', 
    'Ym4WixF6NFdiKkUZ7msbPqc8kZfOT+L1sqfx5bfS6Ko=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)