UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ej1egWUuM2vpiIu9TdiDN5Aqh4+BpwdjV3h/EMK2hQA=' 
WHERE 
  key_id = '77ddca23400d5fa417da9fef62dffff5f4b4954747c8ac02dbf1b415e269f870' 
  AND (
    token = 'ej1egWUuM2vpiIu9TdiDN5Aqh4+BpwdjV3h/EMK2hQA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )