UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DsrHyVFYg5wM9ISYzxESBkBxHAt6EEhymPQFPFuTL1A=' 
WHERE 
  key_id = '3b86859ea67ef86e060a120ee6cdb336b9670dea580b799f06a144a439b4b017' 
  AND (
    token = 'DsrHyVFYg5wM9ISYzxESBkBxHAt6EEhymPQFPFuTL1A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )