UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gBktqZP6F8/lkM/IGnwN7uMfk/qTY1glGq4eK0vwn6Q=' 
WHERE 
  key_id = '22cd77ad1ca6dd202986ac470ed27f305fe8b82e297eb16ebd71fefc9dbf59d5' 
  AND (
    token = 'gBktqZP6F8/lkM/IGnwN7uMfk/qTY1glGq4eK0vwn6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )