UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZjPYAwm97hUhzyljFWPmcratLVLlclgALAXO5YhnLGA=' 
WHERE 
  key_id = '420267f159104f96566ebd7ffbf70dcd9c619ab5cf3a65fc72068b35d441753b' 
  AND (
    token = 'ZjPYAwm97hUhzyljFWPmcratLVLlclgALAXO5YhnLGA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )