UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pSoXWYVNF38muymIJR3rOiOt8np7wPux++SZkYcVo+g=' 
WHERE 
  key_id = '561d28bad1a973194b0f584cce35f34b01401a834897d4dc2fffef1addfd41a1' 
  AND (
    token = 'pSoXWYVNF38muymIJR3rOiOt8np7wPux++SZkYcVo+g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )