UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CxjqzIowwOzEDHl0F0R5icnzKeDVieEAIMgQBjdpees=' 
WHERE 
  key_id = '5856ffe9a24f4cc7f5e8cd175f98807a04a272d234f99a1aa12dfefe70f26503' 
  AND (
    token = 'CxjqzIowwOzEDHl0F0R5icnzKeDVieEAIMgQBjdpees=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )