UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qg8MGpjmMXZjH8nLo0u+xIbjGUEpCPp0opIv5AMjn4I=' 
WHERE 
  key_id = '28c447d6569e7117d4941f0834d3abf9d349af8d1dc18dab4b8ba3270b609fef' 
  AND (
    token = 'Qg8MGpjmMXZjH8nLo0u+xIbjGUEpCPp0opIv5AMjn4I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )