UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cFiQV8MLvm5MB3Y9+upItA6qVM2R3rqdzCU/QJaJGkA=' 
WHERE 
  key_id = '940f6fb02f9cfd804ad72e4a5249b1c89de684eb2459e0324c0236bb48ce2459' 
  AND (
    token = 'cFiQV8MLvm5MB3Y9+upItA6qVM2R3rqdzCU/QJaJGkA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )