UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g21fMWmbebyVyZ1w55/A1BBP2qBbkqK3c//FeDbvJRU=' 
WHERE 
  key_id = 'cf10276e13ba19fa3f85f74dcb1c82d66dfe0a4aa945b09baa40735ea83ef07d' 
  AND (
    token = 'g21fMWmbebyVyZ1w55/A1BBP2qBbkqK3c//FeDbvJRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )