UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KZOuZ3tmfQXD7Xz7xWjjB8xaDu5Wwdy0bv2GNVu+iY0=' 
WHERE 
  key_id = '7915efb230002898c98d209a73cb4332cfe76919e134326df68b8a6741c9f3f6' 
  AND (
    token = 'KZOuZ3tmfQXD7Xz7xWjjB8xaDu5Wwdy0bv2GNVu+iY0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )