INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '539f0a757baa5eae1ede2cb44857ffdb8a3edaf98b1071bd7c1c5b05e13c9cf1', 
    'I8zu3JL6x32QzSseC2BSpp8HgejU0WloEE01QnHSmvc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)