UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a55xtsyJvbmIYZTLhqzUf6ybpmJE70RcWZMy2RTdIeE=' 
WHERE 
  key_id = '7dab22a7fbe9acd78e03e0a6981d844ff8f054e789b87b1d62518534180058bb' 
  AND (
    token = 'a55xtsyJvbmIYZTLhqzUf6ybpmJE70RcWZMy2RTdIeE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )