UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MMuaBc9k2WYuwn98ML7ou3ZUM5ZAT7RVPQEN3F1gkvA=' 
WHERE 
  key_id = '3c472b1c134e70c480076384f89232580123ef57a6d2163281d7e06993237b6f' 
  AND (
    token = 'MMuaBc9k2WYuwn98ML7ou3ZUM5ZAT7RVPQEN3F1gkvA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )