UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Je6Daxeu47Rmt2LRNLwZEbGLd7Abs8F5/fZkvqO0uTw=' 
WHERE 
  key_id = '0dd39c68294753758542aabf9c870da32eccc240f634510e063c4539cfdf4ea2' 
  AND (
    token = 'Je6Daxeu47Rmt2LRNLwZEbGLd7Abs8F5/fZkvqO0uTw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )