UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lrW5lAezEJ9M4F8/uwckz83dwqnWGelJCtip+kgJmUk=' 
WHERE 
  key_id = '90b76fbe5645aee24c523d207f6442656b48570cc20769e4bc7efe5602171b7c' 
  AND (
    token = 'lrW5lAezEJ9M4F8/uwckz83dwqnWGelJCtip+kgJmUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )