UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oZst6H/5c0D+duiiw/Yn6V7p3Pp5JwKxkC+RIyfsWHs=' 
WHERE 
  key_id = '490dff01cc3b801de8d488125d6de11a89e9b92133bfbecd9ce010bef6d7e391' 
  AND (
    token = 'oZst6H/5c0D+duiiw/Yn6V7p3Pp5JwKxkC+RIyfsWHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034