UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7r7qqnBU7h5X7+V5Wijev1v1fPlI4v/u+UOqxLEEF0g=' 
WHERE 
  key_id = '4e627e909a32643318a68f9452a33f8ade861c005677e1e1daa756af3c6886e4' 
  AND (
    token = '7r7qqnBU7h5X7+V5Wijev1v1fPlI4v/u+UOqxLEEF0g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )