UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l8pScaSJoepcwy6bFTPI8WDyKpPmTuU5i4QdQpHcpn0=' 
WHERE 
  key_id = 'e518b7244ca1a221ee75838fe9ecc86e5afd9082464f23e812faa7a4f599becc' 
  AND (
    token = 'l8pScaSJoepcwy6bFTPI8WDyKpPmTuU5i4QdQpHcpn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )