UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4ol5yjF/ZIvtt2bSnLInPCmgXOvMiFBU07BoWdzZsQA=' 
WHERE 
  key_id = '252c983f5de0b8843ab725dbcc7c2e26174fbf9b01085be0b770ba092f2fc947' 
  AND (
    token = '4ol5yjF/ZIvtt2bSnLInPCmgXOvMiFBU07BoWdzZsQA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )