INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '88feb937597cedd396d700d438d973b1d610fde940a4d9f0513365f3f602da18', 
    'btle6uTMn7dF1qe1Nc/GJnLLXLTHYTWn0r7ya2K3zyk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)