UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MB6+NE+gfmR/hjF4BSwkx8u+Njf0I41UEiFo8jc4CWw=' 
WHERE 
  key_id = '6f8bc414983888e780813c5a9c019700ce067e096c1af64a4a261465dcb64b6f' 
  AND (
    token = 'MB6+NE+gfmR/hjF4BSwkx8u+Njf0I41UEiFo8jc4CWw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )