UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sBa3B2KdSdyfTmvVf3S9ihukNVCVvatFxN1cYTHmQy8=' 
WHERE 
  key_id = '0c7eae92547ee4c142121bc1585e947ad1e786c5a9f87f07d34c55c055855b5b' 
  AND (
    token = 'sBa3B2KdSdyfTmvVf3S9ihukNVCVvatFxN1cYTHmQy8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )