UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w3jlav2u4aRwT5PPrgJvxsh4RRLY50E3Wd09UisOvvI=' 
WHERE 
  key_id = '91c171c73ddbc66c2840aa1565a31776055e1daf139ee9673e5f01fbc056d823' 
  AND (
    token = 'w3jlav2u4aRwT5PPrgJvxsh4RRLY50E3Wd09UisOvvI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )