UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wLRaa1k3AMwc5GfC7shAWDoDMAVPRGENCnsa7071kNI=' 
WHERE 
  key_id = '8b5adf05b97687c539c4129dea5480e5562203d75e04e91ceb874b431744861c' 
  AND (
    token = 'wLRaa1k3AMwc5GfC7shAWDoDMAVPRGENCnsa7071kNI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032