UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S/vtjaJ7mAgmCiZo4FWSTCJXAELoqEzUE8UyVCGc93s=' 
WHERE 
  key_id = '190a9d1460996966fdd1e2a4a6c12a55ac7592994d69240d7631823629685c3d' 
  AND (
    token = 'S/vtjaJ7mAgmCiZo4FWSTCJXAELoqEzUE8UyVCGc93s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )