UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gxXv4lK7POrNp7MppgGP6mvrrSbIbCshLKIj3YvLtwE=' 
WHERE 
  key_id = '300ad24462d8f274f602044d316fe2eb3306ddee8a428e03c631e76bce93ee02' 
  AND (
    token = 'gxXv4lK7POrNp7MppgGP6mvrrSbIbCshLKIj3YvLtwE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )