UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RaEMhvALe3NxuQO2noMZhQ3l8rH/WKxJcvLd8DGACnk=' 
WHERE 
  key_id = 'e47f6d56bfb90e402523201cc6249b922bfa790a6de949c6ad4b350ba51947ad' 
  AND (
    token = 'RaEMhvALe3NxuQO2noMZhQ3l8rH/WKxJcvLd8DGACnk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )