UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cozF1CvzV2K4L1uEUFRJ8KSVAvvOd44ylzwHlk7I0is=' 
WHERE 
  key_id = 'beaa80901bdfb1ddb38e186fe2cbe277ce3b7fb5af19032a65295452aac713ca' 
  AND (
    token = 'cozF1CvzV2K4L1uEUFRJ8KSVAvvOd44ylzwHlk7I0is=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039