UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9Ujo6JjP+FVqmq0ciVGBILPhgDtdAENsd2A5H2Pc5l4=' 
WHERE 
  key_id = '4cb94af74fce5bd8da0a04e2251f3a8d85d5a218eecc9c8efac2a3dd24eb2be2' 
  AND (
    token = '9Ujo6JjP+FVqmq0ciVGBILPhgDtdAENsd2A5H2Pc5l4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )