UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mpgQHVAdrELWymZ2VuoTkJrbUtxkKiF10rS9YooL1bE=' 
WHERE 
  key_id = 'ab0c8d7876280fe02dd04aa39a44d113b8db437991067348c5995808ba99c429' 
  AND (
    token = 'mpgQHVAdrELWymZ2VuoTkJrbUtxkKiF10rS9YooL1bE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )