UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WNStou7288DJZiVfo77IFrqTbl3fXpzaKCmeost5UfU=' 
WHERE 
  key_id = 'f40cc71f3aca274afda4cac79cd77f166ee3aeac89cc948977642ff38119f1a7' 
  AND (
    token = 'WNStou7288DJZiVfo77IFrqTbl3fXpzaKCmeost5UfU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )