UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D6rEZzmGJBTGzoDdHnwzdaem0C+4a0ABcZjLyDiSrJE=' 
WHERE 
  key_id = 'a7d98172ffe29ad034ba33650ee05fe3a31c71621f1c6fdcd7f1ff91b5fabdc2' 
  AND (
    token = 'D6rEZzmGJBTGzoDdHnwzdaem0C+4a0ABcZjLyDiSrJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )