UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rd/d0+pKfL6oj39ST+rc39ZhUB5ihcZlVIKaE1qtDtA=' 
WHERE 
  key_id = 'ab256c115aa1cefc8c5032e56412a9efbced24e7d1869bd104efea925cec12f2' 
  AND (
    token = 'Rd/d0+pKfL6oj39ST+rc39ZhUB5ihcZlVIKaE1qtDtA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )