UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4SHK9LWZrRdHEAOW5FTxAJLRY7YRcjpqd9kzb7fZhP4=' 
WHERE 
  key_id = '276f7434e9863164b25f64041d91974ddfde182b3344939982d695e506ec8ea2' 
  AND (
    token = '4SHK9LWZrRdHEAOW5FTxAJLRY7YRcjpqd9kzb7fZhP4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )