UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sOrSYeQRwpqTD8Mq40A4RpQ440EXz8pdosJY7pG2aac=' 
WHERE 
  key_id = '1b5c43d182c4e975b9a0649cabaa7626caf9ebff1bdffd246b83b0992a84c5b6' 
  AND (
    token = 'sOrSYeQRwpqTD8Mq40A4RpQ440EXz8pdosJY7pG2aac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040