UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nwKTpx+NvkXX5xF3cYE5MdQwfKWAgZwUeHX9h8csDhw=' 
WHERE 
  key_id = 'abf4828fdecb1666f65a2555e3e92c67b1f0d64e463c6f17a740b817ed508be7' 
  AND (
    token = 'nwKTpx+NvkXX5xF3cYE5MdQwfKWAgZwUeHX9h8csDhw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )