UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h4BMz3WtD7ahWqZkrl/5LdYohnoV6gjbMfZPCWlm7UM=' 
WHERE 
  key_id = '55e783f357c17d0ce2b5faf28a7f83a8051703ae2efdf7450caf06d87c1b2df5' 
  AND (
    token = 'h4BMz3WtD7ahWqZkrl/5LdYohnoV6gjbMfZPCWlm7UM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )