UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z7SrIMrRZ+h3BiyBMozMg7itPkfuEVNjCtoOy5EWl7k=' 
WHERE 
  key_id = '5531341fb437b6ee090acc10a1b893b4e939f01b68a96452a8845078f46ce159' 
  AND (
    token = 'Z7SrIMrRZ+h3BiyBMozMg7itPkfuEVNjCtoOy5EWl7k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )