UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hN9NvRrp42O7PPQFeDqWVw8wPD5plIZuNe/ANkjp390=' 
WHERE 
  key_id = '17ee4e55ee65702f77efa682a9b3460217edd44a844618e0d8146fa1ef4853cb' 
  AND (
    token = 'hN9NvRrp42O7PPQFeDqWVw8wPD5plIZuNe/ANkjp390=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037