UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b6cUVsPYM1/f53J5tw4/l1UIy0f/7U7P4XYeESMIf5E=' 
WHERE 
  key_id = '11c53539e1bf58ceafaa8efa73b0c1f312aa3c0e1a2effa5c6c5160177e2e83c' 
  AND (
    token = 'b6cUVsPYM1/f53J5tw4/l1UIy0f/7U7P4XYeESMIf5E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )