UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lo0u/aM9eHyqfQ+WhCoNdb/poRCybk+QM+oLRJXvhpE=' 
WHERE 
  key_id = '5c4535722c998f53c60093589306324840db196234cf8e4939b0b6791a460123' 
  AND (
    token = 'Lo0u/aM9eHyqfQ+WhCoNdb/poRCybk+QM+oLRJXvhpE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )