UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i7J2uwVAFmdByEZQ3YpSa1LqZIkuYHSlOWtST/pI8As=' 
WHERE 
  key_id = 'e435da7100eea3f339f89f46fa9792eb59f6f7db3585e8e2acd3d260643f6e7d' 
  AND (
    token = 'i7J2uwVAFmdByEZQ3YpSa1LqZIkuYHSlOWtST/pI8As=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037