UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RuaBn/lsKxFdkXf8x2t0GHE5aiTukqPeyEu03OzGJ3w=' 
WHERE 
  key_id = 'c2f425f934c392ef7ce2becffdd62041a0076f56521a8f8c041951d915c57e3d' 
  AND (
    token = 'RuaBn/lsKxFdkXf8x2t0GHE5aiTukqPeyEu03OzGJ3w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )