INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fff8111c561db5e7b38914190b7ca9e441ee4054308d92507d22d88a6d615533', 
    '2UJHRDZgbGdI5FM/vt/a6fdhkCFg8unK56Eden1UBdI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)