UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qNKSGn4jfLhn2mtftATDkWZAe8vTJE0I8ZSQUnY1bH4=' 
WHERE 
  key_id = '8dc9adfbab2e0c3a938f82d927e2a212d16205381cd065f33ed174a3af408a37' 
  AND (
    token = 'qNKSGn4jfLhn2mtftATDkWZAe8vTJE0I8ZSQUnY1bH4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )