UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BLUJ5Dc6lBZJl4U8vO3bmdeVsNsDAWNxwXBeoGxbfPk=' 
WHERE 
  key_id = 'e95c75d867fa7c1c8dd39604c204ad674bbc9b1d29b6983d153facace91945f8' 
  AND (
    token = 'BLUJ5Dc6lBZJl4U8vO3bmdeVsNsDAWNxwXBeoGxbfPk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )