UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5qHrn/p75ZDtY92TPvzZa46xfWHulM8904C91lRov8Q=' 
WHERE 
  key_id = '71aea7b30d1c219668476ae4ce23ef1dda21ff889000568f3e9e10d897c9e9f4' 
  AND (
    token = '5qHrn/p75ZDtY92TPvzZa46xfWHulM8904C91lRov8Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )