UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Clx16lftt91T0mgdrszChwN7UOc13Oq8smL8xSTMDdE=' 
WHERE 
  key_id = 'a88c2e04a1a86f1c156810b043009d7dee88f3197eef6e7594878fa01b19c189' 
  AND (
    token = 'Clx16lftt91T0mgdrszChwN7UOc13Oq8smL8xSTMDdE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )