UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oa9cQUXgsXLi44JYvsFZRi4BwLadforPqXZe3i5nIIY=' 
WHERE 
  key_id = '97b14f21a582d5dde47db45df5e57a45efd478c74673da013e5245091fd828bc' 
  AND (
    token = 'oa9cQUXgsXLi44JYvsFZRi4BwLadforPqXZe3i5nIIY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )