UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G/OEXTdwb6KOxg9wzL+iK64RpYNjwivncfT0ILPPp9c=' 
WHERE 
  key_id = 'b8d307509c7ef2cca0c70089de27513c6af79a69924d7e13d2c374ad4adcce4f' 
  AND (
    token = 'G/OEXTdwb6KOxg9wzL+iK64RpYNjwivncfT0ILPPp9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032