UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O+8pOCXjEfpXKkDxgXGuZSe0O6ZBVWRkRdU//MWYNkM=' 
WHERE 
  key_id = '8e36706fd9e3af9044f86720c371cf50c2a004e44ae199873aec8fbd71accb20' 
  AND (
    token = 'O+8pOCXjEfpXKkDxgXGuZSe0O6ZBVWRkRdU//MWYNkM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )