UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Mo/pasGdU3XOtyBzFQWYw95wwGfdIWJiXQyr5AKipM=' 
WHERE 
  key_id = '6042c9de971596869dbbd79e506b7a0fdd0b21d17718d22cb9e02b4dfe7fd3f5' 
  AND (
    token = '/Mo/pasGdU3XOtyBzFQWYw95wwGfdIWJiXQyr5AKipM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )