UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iDW8OZ7vJd77OjWYWsffpsNqvmn72xb5ryLt0pk/15o=' 
WHERE 
  key_id = '8acd3561a022c66c5268704152472055eeb9b6c57a8ae3737f92d56286dd323e' 
  AND (
    token = 'iDW8OZ7vJd77OjWYWsffpsNqvmn72xb5ryLt0pk/15o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )