UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x4NhU+elBm+kHKs6BH/qTgAvnJCoXKh7RYCFgjzusWE=' 
WHERE 
  key_id = '25645ac8f6d73588b596f829ec89381102d7b09b460f4fb4d82ce0f206fc66c7' 
  AND (
    token = 'x4NhU+elBm+kHKs6BH/qTgAvnJCoXKh7RYCFgjzusWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )