UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+6CvYbvSiy5/ZL81MMmgJ0Gs9Hz97odKm9igCevUAt4=' 
WHERE 
  key_id = 'ab97a3a6a100616a1e4877aa6194e39f7c46c19f1f07956f2db0aefa0c456307' 
  AND (
    token = '+6CvYbvSiy5/ZL81MMmgJ0Gs9Hz97odKm9igCevUAt4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )