UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '59rGe5SuGm8aFpvR6GngFP1K3P1RJKnpQAPtjcSPnig=' 
WHERE 
  key_id = 'b3e5fa0158c0886feea4d37ebe0d7684d04059e0ee92a60d17e58ef79ee1ad03' 
  AND (
    token = '59rGe5SuGm8aFpvR6GngFP1K3P1RJKnpQAPtjcSPnig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034