UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AcEnxnih9Z06CJKGKXb2b8N+uhrSG39TbNewooAYsos=' 
WHERE 
  key_id = '93a0174a982f19b175dee111ecc4b5b35f48306c5fe62564b782190e57cf4f9f' 
  AND (
    token = 'AcEnxnih9Z06CJKGKXb2b8N+uhrSG39TbNewooAYsos=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )