UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Ydk5Jrs4HaCpLjII+eBHeRDJf1HLdpOjCyY213ixU8=' 
WHERE 
  key_id = '52afd6bafd92980baef6c84c0ee6a87dd013026bde65585ba5541091f3045534' 
  AND (
    token = '4Ydk5Jrs4HaCpLjII+eBHeRDJf1HLdpOjCyY213ixU8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )