UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mG6T8xOxoN6vwCoEoVQUiQrxsDHQeRQGqwe61+uTaA0=' 
WHERE 
  key_id = '2b977ff14ed7d7b838e2c441f812d58a225628f8e898dc11547070d93bb09390' 
  AND (
    token = 'mG6T8xOxoN6vwCoEoVQUiQrxsDHQeRQGqwe61+uTaA0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )