UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IODp1jiR6+VlvBk6UltNdZfsHc5380PCqNf1C0hgZRk=' 
WHERE 
  key_id = 'fbc51e7d3dc1b9a80de4f9b2b6cc7e017bb7a56b90522ffc92963a360262c04f' 
  AND (
    token = 'IODp1jiR6+VlvBk6UltNdZfsHc5380PCqNf1C0hgZRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034