UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/NVSBCVP/GtL56N2XZ7ReN7ZYjPGY1UeFo0JrczV6DM=' 
WHERE 
  key_id = '933c2639d66b24f365b5efeff92159c44ed0f5f714143a5fc955bea920d43efe' 
  AND (
    token = '/NVSBCVP/GtL56N2XZ7ReN7ZYjPGY1UeFo0JrczV6DM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )