UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tZ/TIyzUIaFJiIMpV5E6pFx0SyBltRILaMvs5b4a4a4=' 
WHERE 
  key_id = 'c374d76074e94079e1ff4c37548c6c30420aeeef123a33ecf61b877c91331670' 
  AND (
    token = 'tZ/TIyzUIaFJiIMpV5E6pFx0SyBltRILaMvs5b4a4a4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )