UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rV0iMRYHQfxTG+4gzUUTefkYpRxjQvLIMLGk62Pi9qw=' 
WHERE 
  key_id = 'b9d52fef62abbde5dddbaf49d230f6bbb1cd2dd903155f5ec8f6b6486d0db81a' 
  AND (
    token = 'rV0iMRYHQfxTG+4gzUUTefkYpRxjQvLIMLGk62Pi9qw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )