UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y9mcdmUPC8PKv3A/PFby2ECJSar1j7EzNd068K4KqGY=' 
WHERE 
  key_id = '246034cec91183159352e48c10778fa1e8af0d65d01a90d9be46698a91243e7d' 
  AND (
    token = 'Y9mcdmUPC8PKv3A/PFby2ECJSar1j7EzNd068K4KqGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )