UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '996S98kM2qdR6FaPi7VVVcXou2dU9I18eGin2nixrM8=' 
WHERE 
  key_id = '9712a94b979c32cd90ffe3be62aea92196ef8e2b6dc359107caf2ebfaa339244' 
  AND (
    token = '996S98kM2qdR6FaPi7VVVcXou2dU9I18eGin2nixrM8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045