UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9503bkyosNb7I0fnnykiQfEgaGhK9iQaPjR3xT9Stdk=' 
WHERE 
  key_id = '48dac8c4f577f0d729547c02e6ad1020ce2346bce284d9f9aa3911aecf85f254' 
  AND (
    token = '9503bkyosNb7I0fnnykiQfEgaGhK9iQaPjR3xT9Stdk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )